{"product_id":"shinu-fl-41-rose-blue-light-glasses-for-migraine-light-sensitivity-480-520nm-filter-special-for-migraine-photophobia-glasses","title":"SHINU FL-41 Rose Blue Light Glasses for Migraine Light Sensitivity 480-520nm Filter Special for Migraine Photophobia Glasses","description":"\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003e\u003cspan style=\"font-size:36px\"\u003e\u003cstrong\u003e1. Why 480–520nm Light Irritates Eyes\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:24px\"\u003eHuman eyes have rods (night vision) and cones (color \u0026amp; detail).\u003cbr\u003eIn early 2000s, scientists found ipRGCs, a third light-sensing cell. It carries melanopsin, highly sensitive\u003cbr\u003eto 480–520nm cyan-green light. Too much light in this band triggers glare and eye discomfort from LEDs,\u003cbr\u003efluorescent lights and sunlight.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:36px\"\u003e\u003cstrong\u003e2. Where FL41 Comes From\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cspan style=\"font-size:24px\"\u003e\u003cbr\u003eFL41 stands for Fluorescent Light Formula 41, created in late 1980s by Professor Arnold Wilkins in Birmingham,\u003cbr\u003eUK. Old office fluorescent lights flicker invisibly with strong 480–520nm spectrum, causing eye strain for\u003cbr\u003eworkers. After many trials, his 41st rose-tint lens formula perfectly filters harsh fluorescent light, named FL-41.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan style=\"font-size:36px\"\u003e3. How FL41 Lenses Work\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan style=\"font-size:24px\"\u003eOriginally made for office eye fatigue relief.\u003cbr\u003eFL41 rose lenses block irritating 480–520nm cyan-green light and cut glare from screens, lamps and sun.\u003cbr\u003eDifferent from dark sunglasses, it stays transparent indoors without dim vision, also softens harsh outdoor\u003cbr\u003elight for office, study and daily outdoor use.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e \n \u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S4b56ab2dcc1949638140e3c8ee7b863cw.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfbaba31a90ae402995a2ce4936d9a6c9Z.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S3f27248bf7654c088871bd32ac5ea54as.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfbaba31a90ae402995a2ce4936d9a6c9Z.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n\u003c\/div\u003e\n\u003cp style=\"font-size:13px;font-weight:normal;text-align:left;color:rgb(67, 70, 73)\" class=\"word-break white-space mt-10\" align=\"left\"\u003ePlease check the size before your order, this is very important.\u003c\/p\u003e\n\u003cdiv\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc6b251a9db284abf9473dfbd73023227H.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left\" class=\"word-break white-space mt-10\" align=\"left\"\u003eC1 Black Frame\u003c\/p\u003e\n\u003cdiv\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Se348a74961434926af0933f0c3cfd9998.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5a650aff67744a1cbddc4efcdf369f61m.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cbr\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0966c0694c99414d9b1aa357d59a660ek.jpg\" slate-data-type=\"image\"\u003e \n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left\" class=\"word-break white-space mt-10\" align=\"left\"\u003eC4 clear brown \u003c\/p\u003e\n\u003cdiv\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sfe28c15936da4d54875d7d4daeee07a25.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5aac8e158d7d4beca0c81d5dbf5a92da1.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e \n \u003cbr\u003e \n \u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7511fed51aed418f84398f80152b5e4fL.jpg\" slate-data-type=\"image\"\u003e \n\u003c\/div\u003e\n\u003cp style=\"font-size:16px;font-weight:bold;text-align:left\" class=\"word-break white-space mt-10\" align=\"left\"\u003eC6   purple demi \u003cbr\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc6cf77066fa24865bc2507b6317608d3G.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sc3160f1b9f854a54ab3f65b8297abfa5e.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sabe9a8078d664a13b2b0f9eb459cbc7aB.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\" slate-data-type=\"image\"\u003e\u003cbr\u003e\u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S71ab2db1e7824529ac3728245419b1f8U.jpg?width=750\u0026amp;height=235\u0026amp;hash=985\" slate-data-type=\"image\"\u003e \u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S58cec8b3c7f44d5ab1aa19645a1596708.jpg?width=800\u0026amp;height=480\u0026amp;hash=1280\" slate-data-type=\"image\"\u003e \u003cimg style=\"width:100%;height:auto\" width=\"100%\" height=\"auto\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S1f4dd5286b264dc2b12c361d2d688fd9a.jpg?width=800\u0026amp;height=542\u0026amp;hash=1342\" slate-data-type=\"image\"\u003e\u003c\/p\u003e\n\u003cbr\u003e","brand":"SHINU EYEWEAR STORE","offers":[{"title":"C4 \/ China Mainland","offer_id":51645643981115,"sku":"SH017FL41AC4","price":35.99,"currency_code":"USD","in_stock":true},{"title":"C1 \/ China Mainland","offer_id":51645644013883,"sku":"SH017FL41AC1","price":35.99,"currency_code":"USD","in_stock":true},{"title":"C6 \/ China Mainland","offer_id":51645644046651,"sku":"SH017FL41AC6","price":35.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0134\/4998\/6107\/files\/S6c7fe164bf704c9ead069de97799cc6al.webp?v=1788333936","url":"https:\/\/shinueyewear.com\/products\/shinu-fl-41-rose-blue-light-glasses-for-migraine-light-sensitivity-480-520nm-filter-special-for-migraine-photophobia-glasses","provider":"SHINU EYEWEAR STORE","version":"1.0","type":"link"}