{"id":4686,"date":"2026-07-17T05:28:41","date_gmt":"2026-07-17T05:28:41","guid":{"rendered":"https:\/\/seminglight.com\/?p=4686"},"modified":"2026-07-17T05:28:54","modified_gmt":"2026-07-17T05:28:54","slug":"uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained","status":"publish","type":"post","link":"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/","title":{"rendered":"UV Lash Light Technical Specs: Wavelength, Irradiance, and Safety Certifications Explained"},"content":{"rendered":"<section class=\"section\" id=\"section_1961393916\">\n\t\t<div class=\"bg section-bg fill bg-fill  bg-loaded\" >\n\n\t\t\t\n\t\t\t\n\t\t\t\n\n\t\t<\/div>\n\n\t\t\n\n\t\t<div class=\"section-content relative\">\n\t\t\t\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u5207\u6362\u76ee\u5f55\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u5207\u6362<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#1_Why_Technical_Specifications_Matter\" >1. Why Technical Specifications Matter<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#2_Wavelength_The_Most_Critical_Specification\" >2. Wavelength: The Most Critical Specification<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#21_The_Sweet_Spot\" >2.1 The Sweet Spot<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#22_What_Happens_When_the_Wavelength_is_Wrong\" >2.2 What Happens When the Wavelength is Wrong<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#23_What_About_365_nm\" >2.3 What About 365 nm?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#3_Irradiance_The_Power_Factor\" >3. Irradiance: The Power Factor<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#31_What_is_Irradiance\" >3.1 What is Irradiance?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#32_Professional_Irradiance_Standards\" >3.2 Professional Irradiance Standards<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#33_Measuring_Irradiance\" >3.3 Measuring Irradiance<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#4_Safety_Certification_IEC_62471\" >4. Safety Certification: IEC 62471<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#41_Why_Certification_Matters\" >4.1 Why Certification Matters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#42_Risk_Group_Classifications\" >4.2 Risk Group Classifications<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#43_Required_Certifications_for_Professional_UV_Lash_Lights\" >4.3 Required Certifications for Professional UV Lash Lights<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#44_How_to_Verify_Safety_Certification\" >4.4 How to Verify Safety Certification<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#5_Other_Critical_Specifications\" >5. Other Critical Specifications<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#51_Beam_Focus_vs_Floodlight\" >5.1 Beam Focus vs. Floodlight<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#52_Control_Mechanism\" >5.2 Control Mechanism<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#53_Power_Supply_and_Lifespan\" >5.3 Power Supply and Lifespan<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#54_Safety_Recommendation\" >5.4 Safety Recommendation<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#6_Specification_Checklist_for_Buyers\" >6. Specification Checklist for Buyers<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#7_Final_Verdict\" >7. \u6700\u7ec8\u88c1\u51b3<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"1_Why_Technical_Specifications_Matter\"><\/span><span class=\"\">1. Why Technical Specifications Matter<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Not all UV lash lights are created equal. Two lamps that look identical on the outside can deliver completely different results\u2014one cures adhesive in 1 second, the other leaves you with weak bonds and frustrated clients.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The difference lies in the technical specifications. Understanding these specs is not just for engineers; it is essential for salon owners selecting equipment, lash artists troubleshooting retention issues, and brands developing private-label products.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">This guide breaks down the three most critical UV lash light technical specs: wavelength, irradiance, and safety certifications. You will learn what each specification means, why it matters for curing performance, and how to verify that your equipment meets professional standards.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\"><a href=\"https:\/\/seminglight.com\/zh\/uv-lash-adhesive-curing-guide-sop\/\">For a step-by-step UV adhesive curing SOP<\/a>, see our complete application guide.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><a href=\"https:\/\/seminglight.com\/zh\/uv-lash-lights\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">Explore UV lash lights<\/span><\/a><span class=\"\">\u00a0with verified wavelength precision and IEC 62471 safety certification.<\/span><\/p>\n<p>Lorem ipsum dolor sit amet, consectetuer adipiscing elit, sed diam nonummy nibh euismod tincidunt ut laoreet dolore magna aliquam erat volutpat.<\/p>\n<div class=\"row\"  id=\"row-407228913\">\n\n\t<div id=\"col-407922455\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(224, 176, 128);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><span class=\"\">Problem<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Cause<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Consequence<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Adhesive remains tacky<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Wavelength mismatch<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Weak bonds, early fallouts<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Cure is slow (&gt;5 seconds)<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Wavelength off by 10+ nm<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Inefficient workflow<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Surface cures but core is liquid<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Partial wavelength match<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">&#8220;Shell cure&#8221; that fails under probe<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Inconsistent results across batches<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Wavelength drift (cheap LEDs)<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Unpredictable performance<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-407922455 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n<h3><span class=\"ez-toc-section\" id=\"2_Wavelength_The_Most_Critical_Specification\"><\/span><span class=\"\">2. Wavelength: The Most Critical Specification<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"21_The_Sweet_Spot\"><\/span><span class=\"\">2.1 The Sweet Spot<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The wavelength of a UV lash light determines whether the adhesive cures at all. UV adhesives contain photo-initiators\u2014chemical compounds that remain dormant until exposed to a specific wavelength of light. If the wavelength does not match, the adhesive will not cure properly.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">The industry standard for UV lash adhesives is 395\u2013405 nanometers (nm).<\/span><\/strong><span class=\"\">\u00a0<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\"><a href=\"https:\/\/seminglight.com\/zh\/395nm-uv-lash-adhesive-curing\/\">Professional UV lash lamps operate at wavelengths between 395 and 400 nm<\/a>\u00a0<\/span><span class=\"\">. Some systems are designed for 365 nm or 405 nm depending on the adhesive formulation\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The &#8220;sweet spot&#8221; is 395 nm. This wavelength activates most professional UV lash adhesives efficiently and quickly\u2014typically within 1\u20134 seconds regardless of room humidity or temperature\u00a0<\/span><span class=\"\">.<\/span><\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_839512000\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" style=\"margin:0px 0px 20px 0px;\">\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"559\" src=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-1024x561.png\" class=\"attachment-large size-large\" alt=\"395nm \u776b\u6bdb\u706f\" srcset=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-1024x561.png 1024w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-300x164.png 300w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-768x420.png 768w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-1536x841.png 1536w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-2048x1121.png 2048w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-18x10.png 18w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/05\/395nm-lash-lamp-510x279.png 510w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_839512000 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h4><span class=\"ez-toc-section\" id=\"22_What_Happens_When_the_Wavelength_is_Wrong\"><\/span><span class=\"\">2.2 What Happens When the Wavelength is Wrong<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Wavelength drift<\/span><\/strong><span class=\"\">\u00a0is a particular risk with cheap LED chips. A light that starts at 395 nm may drift to 405 nm or 410 nm after 3-6 months of use. The result? Your glue stops curing properly, retention tanks, and you lose clients.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"23_What_About_365_nm\"><\/span><span class=\"\">2.3 What About 365 nm?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Some UV adhesives use 365 nm photo-initiators. These are common in the nail industry but less common in lash-specific formulations. Always verify your adhesive\u2018s wavelength requirement before selecting a lamp.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The 395-405 nm standard is preferred for lash applications because it cures quickly without generating excessive heat\u2014critical for client comfort and safety\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Irradiance_The_Power_Factor\"><\/span><span class=\"\">3. Irradiance: The Power Factor<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"31_What_is_Irradiance\"><\/span><span class=\"\">3.1 What is Irradiance?<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Irradiance measures the power of UV light reaching the adhesive at the working distance. It is typically measured in milliwatts per square centimeter (mW\/cm\u00b2).<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Irradiance determines curing speed.<\/span><\/strong><span class=\"\">\u00a0Higher irradiance = faster cure. Lower irradiance = slower cure and weaker bonds.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"32_Professional_Irradiance_Standards\"><\/span><span class=\"\">3.2 Professional Irradiance Standards<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"row\"  id=\"row-2057371247\">\n\n\t<div id=\"col-1696795988\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(224, 128, 210);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><span class=\"\">Irradiance Level<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Cure Time<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">\u6027\u80fd<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Below 50 mW\/cm\u00b2<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">5-10+ seconds<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Poor retention, unreliable<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">50-100 mW\/cm\u00b2<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">3-5 seconds<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Acceptable for occasional use<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">100-200 mW\/cm\u00b2<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">1-3 seconds<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Professional performance<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">200+ mW\/cm\u00b2<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">&lt;1 second<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Premium, high-speed systems<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1696795988 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_71140192\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"574\" src=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-1024x576.webp\" class=\"attachment-large size-large\" alt=\"\u5f69\u8272\u7d2b\u5916\u7ebf\u7f8e\u776b\u706f\" srcset=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-1024x576.webp 1024w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-300x169.webp 300w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-768x432.webp 768w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-1536x864.webp 1536w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-18x10.webp 18w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp-510x287.webp 510w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/colorful-uv-lash-lamp.webp 1600w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_71140192 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Professional UV lash lamps typically deliver\u00a0<\/span><strong><span class=\"\">5W of power<\/span><\/strong><span class=\"\">\u00a0with focused optical design, achieving curing in 1\u20134 seconds at the lash line\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The relationship between power and cure is not linear. A 10W lamp does not necessarily cure twice as fast as a 5W lamp if the optical design is poor\u00a0<\/span><span class=\"\">. The key is irradiance at the working distance\u2014not total power consumption.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"33_Measuring_Irradiance\"><\/span><span class=\"\">3.3 Measuring Irradiance<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Without specialized equipment, you can test irradiance by:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Consistency test:<\/span><\/strong><span class=\"\">\u00a0Apply adhesive to a test surface and cure for the specified time. A well-cured bond should be hard and not tacky.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Scheduled replacement:<\/span><\/strong><span class=\"\">\u00a0Most professional UV lamps have a lifespan of 5,000-6,000 hours\u00a0<\/span><span class=\"\">. Replace the lamp head or entire unit after reaching this threshold.<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">UV meter:<\/span><\/strong><span class=\"\">\u00a0For precision salons, invest in a UV meter to verify irradiance quarterly.<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"4_Safety_Certification_IEC_62471\"><\/span><span class=\"\">4. Safety Certification: IEC 62471<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"41_Why_Certification_Matters\"><\/span><span class=\"\">4.1 Why Certification Matters<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">UV devices used near the eyes must meet strict safety standards. Without proper certification, your equipment poses serious risks: corneal inflammation, cataracts, or long-term eye damage\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\"><a href=\"https:\/\/seminglight.com\/zh\/uv-lash-lights\/\">The standard governing UV lash lights<\/a> \u662f\u00a0<\/span><strong><span class=\"\">IEC 62471<\/span><\/strong><span class=\"\">, which covers the photobiological safety of lamps and lamp systems\u00a0<\/span><span class=\"\">. A specific part,\u00a0<\/span><strong><span class=\"\">IEC 62471-6<\/span><\/strong><span class=\"\">, addresses UV lamp products, providing requirements for:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Optical radiation safety assessment<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Risk group classification<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">User safety information<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Appropriate labelling\u00a0<\/span><\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"42_Risk_Group_Classifications\"><\/span><span class=\"\">4.2 Risk Group Classifications<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Research from the Finnish Radiation and Nuclear Safety Authority (STUK) measured six UV lash devices and found:<\/span><\/p>\n<div class=\"row\"  id=\"row-1667847295\">\n\n\t<div id=\"col-138187969\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(224, 133, 128);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><span class=\"\">Risk Group<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Classification<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Implications<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">RG1<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">No photobiological hazard<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Safest\u2014no risk under normal use<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">RG2<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Moderate risk<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Safe with protective measures<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">RG3<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">High risk<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Significant hazard to unprotected eyes<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-138187969 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<div class=\"ds-scroll-area__gutters\"><span class=\"\" style=\"color: #555555;\">f the devices measured, <\/span><strong style=\"color: #555555;\"><span class=\"\">three belonged to RG3, two to RG2, and only one to RG1<\/span><\/strong><span class=\"\" style=\"color: #555555;\">\u00a0<\/span><span class=\"\" style=\"color: #555555;\">.<\/span><\/div>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">The key finding:<\/span><\/strong><span class=\"\">\u00a0In the most powerful device measured, the UV limit value would be exceeded in just 15 seconds at 20 cm viewing distance if light was directed into the eyes\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">However, during lash application, the client\u2018s eyes are closed, and the eyelid blocks at least\u00a0<\/span><strong><span class=\"\">95% of UV radiation<\/span><\/strong><span class=\"\">\u00a0from reaching the eye\u00a0<\/span><span class=\"\">. This is why eyelid protection and correct use are critical.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"43_Required_Certifications_for_Professional_UV_Lash_Lights\"><\/span><span class=\"\">4.3 Required Certifications for Professional UV Lash Lights<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"row\"  id=\"row-1427616521\">\n\n\t<div id=\"col-1474756828\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(128, 137, 224);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th><span class=\"\">\u8ba4\u8bc1<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">What It Covers<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Why It Matters<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><strong><span class=\"\">IEC 62471<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Photobiological safety<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Required for EU, Japan, and many other markets; confirms eye-safe operation<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong><span class=\"\">CE Marking<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span class=\"\">EU safety compliance<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Mandatory for European market entry<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong><span class=\"\">RoHS<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Restriction of hazardous substances<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Required for EU and many other markets<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><strong><span class=\"\">FCC Part 15<\/span><\/strong><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Electromagnetic compatibility<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Required for U.S. market entry<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1474756828 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"44_How_to_Verify_Safety_Certification\"><\/span><span class=\"\">4.4 How to Verify Safety Certification<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">When purchasing a UV lash light, ask for:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">IEC 62471 test report<\/span><\/strong><span class=\"\">\u00a0from an independent laboratory<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Risk group classification<\/span><\/strong><span class=\"\">\u00a0(look for RG1 or RG2)<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Recommended operating distance<\/span><\/strong><span class=\"\">\u00a0and exposure time guidelines\u00a0<\/span><\/p>\n<\/li>\n<\/ul>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Seminglight UV lash lights carry CE, RoHS, and IEC 62471 certifications, meeting safety requirements for European, North American, and Japanese markets\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><a href=\"https:\/\/seminglight.com\/zh\/uv-lash-lights\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">UV lash lights with IEC 62471 safety certification<\/span><\/a><span class=\"\">\u00a0meet the highest standards for professional salon use.<\/span><\/p>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_889443796\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"923\" height=\"515\" src=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/IEC-62471-The-Proof-Checklist.webp\" class=\"attachment-large size-large\" alt=\"IEC 62471 \u9a8c\u8bc1\u68c0\u67e5\u8868\" srcset=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/IEC-62471-The-Proof-Checklist.webp 923w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/IEC-62471-The-Proof-Checklist-300x167.webp 300w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/IEC-62471-The-Proof-Checklist-768x429.webp 768w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/IEC-62471-The-Proof-Checklist-18x10.webp 18w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/IEC-62471-The-Proof-Checklist-510x285.webp 510w\" sizes=\"auto, (max-width: 923px) 100vw, 923px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_889443796 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3><span class=\"ez-toc-section\" id=\"5_Other_Critical_Specifications\"><\/span><span class=\"\">5. Other Critical Specifications<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<h4><span class=\"ez-toc-section\" id=\"51_Beam_Focus_vs_Floodlight\"><\/span><span class=\"\">5.1 Beam Focus vs. Floodlight<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Professional UV lash lights use\u00a0<\/span><strong><span class=\"\">focused beam optics<\/span><\/strong><span class=\"\">\u00a0that concentrate UV energy on the 5 mm adhesive zone\u2014not the entire face\u00a0<\/span><span class=\"\">.<\/span><\/p>\n<div class=\"row\"  id=\"row-70431285\">\n\n\t<div id=\"col-1631486296\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(224, 176, 128);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><span class=\"\">Beam Type<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">UV Distribution<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Safety<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Cure Efficiency<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Floodlight<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Wide scatter<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">High skin exposure<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Poor\u2014wasted power<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Focused beam<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Concentrated on bond line<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Minimal skin exposure<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Excellent<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1631486296 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Cheap floodlights scatter UV across the client\u2018s face, increasing safety risks and reducing effective curing power.<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"52_Control_Mechanism\"><\/span><span class=\"\">5.2 Control Mechanism<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Most professional UV lash lamps use a\u00a0<\/span><strong><span class=\"\">foot pedal<\/span><\/strong><span class=\"\">\u00a0for activation, allowing hands-free control\u00a0<\/span><span class=\"\">. Key features to look for:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Foot switch with timer:<\/span><\/strong><span class=\"\">\u00a0Short tap activates the lamp; auto-off after 1-4 seconds\u00a0<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">Pre-set timer options:<\/span><\/strong><span class=\"\">\u00a01, 2, 3, 5 seconds for standardized workflows<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">360\u00b0 flexible arm:<\/span><\/strong><span class=\"\">\u00a0Adjustable positioning for precise targeting\u00a0<\/span><\/p>\n<\/li>\n<\/ul>\n<h4><span class=\"ez-toc-section\" id=\"53_Power_Supply_and_Lifespan\"><\/span><span class=\"\">5.3 Power Supply and Lifespan<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<div class=\"row\"  id=\"row-20785473\">\n\n\t<div id=\"col-1719348131\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(224, 201, 128);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><span class=\"\">Specification<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">Professional Standard<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Power consumption<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">5W\u201310W<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">\u7535\u6e90<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">5V\u20131A DC adapter<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">LED lifespan<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">5,000\u20136,000 hours<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">\u4fdd\u4fee\u65f6\u95f4<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">2 years typical<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-1719348131 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n<h4><span class=\"ez-toc-section\" id=\"54_Safety_Recommendation\"><\/span><span class=\"\">5.4 Safety Recommendation<\/span><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">The Finnish Radiation and Nuclear Safety Authority (STUK) recommends:<\/span><\/p>\n<ul>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Ensure the client cannot look at the light source when it is switched on<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Request an IEC 62471 test report before purchasing equipment<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Follow manufacturer guidelines for operating distance and exposure time<\/span><\/p>\n<\/li>\n<li>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Do not rely on the eyelid alone; use protective eye pads during application\u00a0<\/span><\/p>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"6_Specification_Checklist_for_Buyers\"><\/span><span class=\"\">6. Specification Checklist for Buyers<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"row\"  id=\"row-290555301\">\n\n\t<div id=\"col-27149738\" class=\"col small-12 large-12\"  >\n\t\t\t\t<div class=\"col-inner box-shadow-1 text-shadow-1\"  >\n\t\t\t\n\t<div class=\"is-border\"\n\t\tstyle=\"border-color:rgb(169, 224, 128);border-radius:20px;border-width:0px 0px 0px 10px;margin:0px 0px 0px 0px;\">\n\t<\/div>\n\t\t\t\n<table>\n<thead>\n<tr>\n<th style=\"text-align: center;\"><span class=\"\">Specification<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">What to Check<\/span><\/th>\n<th style=\"text-align: center;\"><span class=\"\">\u4e3a\u4ec0\u4e48<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">\u6ce2\u957f<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">395\u2013405 nm\u2014must match adhesive spec<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Determines whether cure occurs at all<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Irradiance<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">\u2265100 mW\/cm\u00b2 at working distance<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Determines cure speed and bond strength<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">IEC 62471<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Test report from independent lab<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Confirms eye-safe operation<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Risk group<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">RG1 or RG2 preferred<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Lower risk to unprotected eyes<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">Beam design<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Focused beam, not floodlight<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Maximizes efficiency, minimizes skin exposure<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">\u63a7\u5236\u65b9\u5f0f<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Foot pedal with timer<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Standard professional workflow<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">\u4f7f\u7528\u5bff\u547d<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">5,000+ hours<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Lowers long-term replacement costs<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"text-align: center;\"><span class=\"\">\u8ba4\u8bc1<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">CE, RoHS, FCC as required<\/span><\/td>\n<td style=\"text-align: center;\"><span class=\"\">Market access compliance<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\t\t<\/div>\n\t\t\t\t\n<style>\n#col-27149738 > .col-inner {\n  padding: 0px 0px 0px 10px;\n  margin: 0px 0px 0px 0px;\n  border-radius: 20px;\n}\n<\/style>\n\t<\/div>\n\n\t\n<\/div>\n\t<div class=\"img has-hover x md-x lg-x y md-y lg-y\" id=\"image_1843784812\">\n\t\t\t\t\t\t\t\t<div class=\"img-inner dark\" >\n\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1020\" height=\"1020\" src=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-1024x1024.webp\" class=\"attachment-large size-large\" alt=\"\u4e13\u4e1a\u7f8e\u776b\u706f\u5957\u88c5\" srcset=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-1024x1024.webp 1024w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-300x300.webp 300w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-150x150.webp 150w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-768x768.webp 768w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-1536x1536.webp 1536w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-12x12.webp 12w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-510x510.webp 510w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set-100x100.webp 100w, https:\/\/seminglight.com\/wp-content\/uploads\/2026\/04\/professional-lash-lamp-set.webp 2048w\" sizes=\"auto, (max-width: 1020px) 100vw, 1020px\" \/>\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\n<style>\n#image_1843784812 {\n  width: 100%;\n}\n<\/style>\n\t<\/div>\n\t\n<h3><span class=\"ez-toc-section\" id=\"7_Final_Verdict\"><\/span><span class=\"\">7. \u6700\u7ec8\u88c1\u51b3<\/span><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<div class=\"ds-scroll-area ds-scroll-area--show-on-focus-within ds-scroll-area--enabled _1210dd7 c03cafe9\">\n<table>\n<thead>\n<tr>\n<th><span class=\"\">\u5173\u952e\u8981\u70b9<\/span><\/th>\n<th><span class=\"\">\u884c\u52a8<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span class=\"\">\u6ce2\u957f<\/span><\/td>\n<td><span class=\"\">395\u2013405 nm sweet spot for most UV adhesives<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">Irradiance<\/span><\/td>\n<td><span class=\"\">\u2265100 mW\/cm\u00b2 for professional 1-3 second cure<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">Safety<\/span><\/td>\n<td><span class=\"\">IEC 62471 certification\u2014RG1 or RG2 preferred\u00a0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">Beam focus<\/span><\/td>\n<td><span class=\"\">Focused, not floodlight\u2014minimizes skin exposure<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">\u4f7f\u7528\u5bff\u547d<\/span><\/td>\n<td><span class=\"\">5,000+ hours\u2014replace when irradiance drops<\/span><\/td>\n<\/tr>\n<tr>\n<td><span class=\"\">\u8ba4\u8bc1<\/span><\/td>\n<td><span class=\"\">CE, RoHS, FCC for market access<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Understanding UV lash light technical specs is the difference between selecting equipment that delivers consistent, professional results and buying a device that causes retention issues and safety risks. Wavelength must match your adhesive. Irradiance must be sufficient for the cure time you need. Safety certification is non-negotiable.<\/span><\/p>\n<p class=\"ds-markdown-paragraph\"><span class=\"\">Before purchasing, verify the specifications against this guide. Request IEC 62471 test reports. Test the equipment at the working distance you will use.<\/span><\/p>\n<blockquote>\n<p class=\"ds-markdown-paragraph\"><strong><span class=\"\">\u6765\u81ea Seminglight \u7684\u8bf4\u660e<\/span><\/strong><span class=\"\"> \u2013 \u6211\u4eec\u751f\u4ea7\u4e13\u4e1a\u7ea7 <\/span><a href=\"https:\/\/seminglight.com\/zh\/uv-lash-lights\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">\u7d2b\u5916\u7ebf\u776b\u6bdb\u706f<\/span><\/a><span class=\"\"> with 395\u2013400 nm wavelength precision, focused beam optics, and IEC 62471 safety certification. <\/span><a href=\"https:\/\/seminglight.com\/zh\/uv-lash-lights\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">\u63a2\u7d22\u6211\u4eec\u7684UV\u7f8e\u776b\u7cfb\u5217<\/span><\/a><span class=\"\"> \u6216 <\/span><a href=\"https:\/\/seminglight.com\/zh\/%e8%81%94%e7%b3%bb\/\" target=\"_blank\" rel=\"noopener noreferrer\"><span class=\"\">\u8054\u7cfb\u6211\u4eec<\/span><\/a><span class=\"\">\u00a0for wholesale pricing.<\/span><\/p>\n<\/blockquote>\n\t\t<\/div>\n\n\t\t\n<style>\n#section_1961393916 {\n  padding-top: 30px;\n  padding-bottom: 30px;\n}\n<\/style>\n\t<\/section>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":4720,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[63],"tags":[],"class_list":["post-4686","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-technical-guides-for-lamps"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>UV Lash Light Technical Specs: Wavelength, Safety &amp; Power<\/title>\n<meta name=\"description\" content=\"UV lash light technical specs guide. Wavelength 395-405nm, irradiance, IEC 62471 safety, and beam focus explained for professional results.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"UV Lash Light Technical Specs: Wavelength, Safety &amp; Power\" \/>\n<meta property=\"og:description\" content=\"UV lash light technical specs guide. Wavelength 395-405nm, irradiance, IEC 62471 safety, and beam focus explained for professional results.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/\" \/>\n<meta property=\"og:site_name\" content=\"Seming\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-17T05:28:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-17T05:28:54+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/07\/UV-Lash-Light-Technical-Specs.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"933\" \/>\n\t<meta property=\"og:image:height\" content=\"680\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"author\" content=\"Jim Jiang\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Seminglighting\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jim Jiang\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"7 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/\"},\"author\":{\"name\":\"Jim Jiang\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/#\\\/schema\\\/person\\\/ad544987b137fcfa36e1d52e7f0d8f18\"},\"headline\":\"UV Lash Light Technical Specs: Wavelength, Irradiance, and Safety Certifications Explained\",\"datePublished\":\"2026-07-17T05:28:41+00:00\",\"dateModified\":\"2026-07-17T05:28:54+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/\"},\"wordCount\":1692,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/UV-Lash-Light-Technical-Specs.webp\",\"articleSection\":[\"Technical Guides\"],\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/\",\"url\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/\",\"name\":\"UV Lash Light Technical Specs: Wavelength, Safety & Power\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/UV-Lash-Light-Technical-Specs.webp\",\"datePublished\":\"2026-07-17T05:28:41+00:00\",\"dateModified\":\"2026-07-17T05:28:54+00:00\",\"author\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/#\\\/schema\\\/person\\\/ad544987b137fcfa36e1d52e7f0d8f18\"},\"description\":\"UV lash light technical specs guide. Wavelength 395-405nm, irradiance, IEC 62471 safety, and beam focus explained for professional results.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#breadcrumb\"},\"inLanguage\":\"zh-Hans\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#primaryimage\",\"url\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/UV-Lash-Light-Technical-Specs.webp\",\"contentUrl\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/UV-Lash-Light-Technical-Specs.webp\",\"width\":933,\"height\":680,\"caption\":\"UV Lash Light Technical Specs\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/seminglight.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"UV Lash Light Technical Specs: Wavelength, Irradiance, and Safety Certifications Explained\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/#website\",\"url\":\"https:\\\/\\\/seminglight.com\\\/\",\"name\":\"Seming\",\"description\":\"A Lighting Factory\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/seminglight.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"zh-Hans\"},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/#\\\/schema\\\/person\\\/ad544987b137fcfa36e1d52e7f0d8f18\",\"name\":\"Jim Jiang\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"zh-Hans\",\"@id\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/seming-jim-jiang-100x100.jpg\",\"url\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/seming-jim-jiang-100x100.jpg\",\"contentUrl\":\"https:\\\/\\\/seminglight.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/seming-jim-jiang-100x100.jpg\",\"caption\":\"Jim Jiang\"},\"description\":\"Founder of Seming, Chief Product Designer with 20 years of experience. Specializing in customization, innovation and lighting solutions for photography lighting, beauty lighting and beauty tools, and more.\",\"sameAs\":[\"https:\\\/\\\/seminglight.com\",\"https:\\\/\\\/www.instagram.com\\\/seming.ringlight?igsh=Mmh3a2o1aGZiaWtz\",\"https:\\\/\\\/www.linkedin.com\\\/in\\\/semingledlights\\\/\",\"https:\\\/\\\/x.com\\\/Seminglighting\",\"https:\\\/\\\/www.youtube.com\\\/@semingelectronic7269\"],\"url\":\"https:\\\/\\\/seminglight.com\\\/zh\\\/author\\\/admin\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"UV Lash Light Technical Specs: Wavelength, Safety & Power","description":"UV lash light technical specs guide. Wavelength 395-405nm, irradiance, IEC 62471 safety, and beam focus explained for professional results.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/","og_locale":"zh_CN","og_type":"article","og_title":"UV Lash Light Technical Specs: Wavelength, Safety & Power","og_description":"UV lash light technical specs guide. Wavelength 395-405nm, irradiance, IEC 62471 safety, and beam focus explained for professional results.","og_url":"https:\/\/seminglight.com\/zh\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/","og_site_name":"Seming","article_published_time":"2026-07-17T05:28:41+00:00","article_modified_time":"2026-07-17T05:28:54+00:00","og_image":[{"width":933,"height":680,"url":"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/07\/UV-Lash-Light-Technical-Specs.webp","type":"image\/webp"}],"author":"Jim Jiang","twitter_card":"summary_large_image","twitter_creator":"@Seminglighting","twitter_misc":{"\u4f5c\u8005":"Jim Jiang","\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4":"7 \u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#article","isPartOf":{"@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/"},"author":{"name":"Jim Jiang","@id":"https:\/\/seminglight.com\/#\/schema\/person\/ad544987b137fcfa36e1d52e7f0d8f18"},"headline":"UV Lash Light Technical Specs: Wavelength, Irradiance, and Safety Certifications Explained","datePublished":"2026-07-17T05:28:41+00:00","dateModified":"2026-07-17T05:28:54+00:00","mainEntityOfPage":{"@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/"},"wordCount":1692,"commentCount":0,"image":{"@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/07\/UV-Lash-Light-Technical-Specs.webp","articleSection":["Technical Guides"],"inLanguage":"zh-Hans","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/","url":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/","name":"UV Lash Light Technical Specs: Wavelength, Safety & Power","isPartOf":{"@id":"https:\/\/seminglight.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#primaryimage"},"image":{"@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#primaryimage"},"thumbnailUrl":"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/07\/UV-Lash-Light-Technical-Specs.webp","datePublished":"2026-07-17T05:28:41+00:00","dateModified":"2026-07-17T05:28:54+00:00","author":{"@id":"https:\/\/seminglight.com\/#\/schema\/person\/ad544987b137fcfa36e1d52e7f0d8f18"},"description":"UV lash light technical specs guide. Wavelength 395-405nm, irradiance, IEC 62471 safety, and beam focus explained for professional results.","breadcrumb":{"@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#breadcrumb"},"inLanguage":"zh-Hans","potentialAction":[{"@type":"ReadAction","target":["https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/"]}]},{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#primaryimage","url":"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/07\/UV-Lash-Light-Technical-Specs.webp","contentUrl":"https:\/\/seminglight.com\/wp-content\/uploads\/2026\/07\/UV-Lash-Light-Technical-Specs.webp","width":933,"height":680,"caption":"UV Lash Light Technical Specs"},{"@type":"BreadcrumbList","@id":"https:\/\/seminglight.com\/uv-lash-light-technical-specs-wavelength-irradiance-and-safety-certifications-explained\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/seminglight.com\/"},{"@type":"ListItem","position":2,"name":"UV Lash Light Technical Specs: Wavelength, Irradiance, and Safety Certifications Explained"}]},{"@type":"WebSite","@id":"https:\/\/seminglight.com\/#website","url":"https:\/\/seminglight.com\/","name":"\u4e16\u660e\u7535\u5668\u6709\u9650\u516c\u53f8","description":"\u7167\u660e\u5de5\u5382","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/seminglight.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"zh-Hans"},{"@type":"Person","@id":"https:\/\/seminglight.com\/#\/schema\/person\/ad544987b137fcfa36e1d52e7f0d8f18","name":"Jim Jiang","image":{"@type":"ImageObject","inLanguage":"zh-Hans","@id":"https:\/\/seminglight.com\/wp-content\/uploads\/2025\/07\/seming-jim-jiang-100x100.jpg","url":"https:\/\/seminglight.com\/wp-content\/uploads\/2025\/07\/seming-jim-jiang-100x100.jpg","contentUrl":"https:\/\/seminglight.com\/wp-content\/uploads\/2025\/07\/seming-jim-jiang-100x100.jpg","caption":"Jim Jiang"},"description":"Seming \u521b\u59cb\u4eba\uff0c\u62e5\u6709 20 \u5e74\u7ecf\u9a8c\u7684\u9996\u5e2d\u4ea7\u54c1\u8bbe\u8ba1\u5e08\u3002\u64c5\u957f\u4e3a\u6444\u5f71\u7167\u660e\u3001\u7f8e\u5bb9\u7167\u660e\u548c\u7f8e\u5bb9\u5de5\u5177\u7b49\u63d0\u4f9b\u5b9a\u5236\u3001\u521b\u65b0\u548c\u7167\u660e\u89e3\u51b3\u65b9\u6848\u3002","sameAs":["https:\/\/seminglight.com","https:\/\/www.instagram.com\/seming.ringlight?igsh=Mmh3a2o1aGZiaWtz","https:\/\/www.linkedin.com\/in\/semingledlights\/","https:\/\/x.com\/Seminglighting","https:\/\/www.youtube.com\/@semingelectronic7269"],"url":"https:\/\/seminglight.com\/zh\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/posts\/4686","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/comments?post=4686"}],"version-history":[{"count":4,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/posts\/4686\/revisions"}],"predecessor-version":[{"id":4721,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/posts\/4686\/revisions\/4721"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/media\/4720"}],"wp:attachment":[{"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/media?parent=4686"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/categories?post=4686"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/seminglight.com\/zh\/wp-json\/wp\/v2\/tags?post=4686"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}