{"product_id":"spectra479-blue-light-blocking-clip-on-glasses-99-9-effective-computer-glasses","title":"Spectra479 Blue Light Blocking Clip-On Glasses – 99.9% Effective Computer Glasses","description":"\u003ch2\u003eTurn Your Glasses into Blue Light Blockers\u003c\/h2\u003e\n\u003cp\u003eSpectra479 Blue Light Blocking Clip-On Glasses transform your existing prescription or reading glasses into dedicated blue light protectors for screen-heavy evenings. In testing, they blocked 100% of light from 280–490 nm and 99.8% in the 450–510 nm range, delivering up to 99.9% blocking in the most relevant bands. This makes long hours in front of digital screens feel a little more comfortable and less tiring.\u003c\/p\u003e\n\u003cp\u003eDesigned for everyday use, the clips are ultra-lightweight and built to be durable. The bright, clear lenses stay nearly invisible once clipped, so your look remains natural while your eyes may feel more relaxed after a busy day in front of a monitor or tablet.\u003c\/p\u003e\n\u003ch3\u003eWhat you get and how it helps\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHard plastic case and a combination microfiber pouch with cleaning cloth for on-the-go protection\u003c\/li\u003e\n  \u003cli\u003ePDF quick-start guide with simple, step-by-step instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n  \u003cli\u003eAttach to most glasses in seconds without changing your frame fit or style\u003c\/li\u003e\n  \u003cli\u003ePotentially reduce eye strain and headaches during extended screen time\u003c\/li\u003e\n  \u003cli\u003eEvening use may feel more comfortable, supporting calmer screen time before bed\u003c\/li\u003e\n  \u003cli\u003eSuitable for both adults and kids, making it a versatile screen-time accessory\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eQuality, warranty, and versatility\u003c\/h3\u003e\n\u003cp\u003eSpectra479 clip-ons are tested to block the full 280–490 nm range and 99.8% of the 450–510 nm range. They come with a 90‑day replacement policy and a 1‑year manufacturer warranty for peace of mind. The design is ultra-lightweight and durable, with lenses that remain clear and unobtrusive.\u003c\/p\u003e\n\u003cp\u003eClip them onto your existing glasses, pair with your daily routine, and enjoy a practical accessory that fits seamlessly into life at home, in the office, or on the go. This makes Spectra479 a thoughtful gift for anyone who spends time in front of screens, especially in the evening.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What’s included with the Spectra479 Blue Light Blocking Clip-On Glasses?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Clip-on lenses, hard case, microfiber pouch, cleaning cloth, and a PDF quick-start guide.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Are Spectra479 clip-ons compatible with most glasses and how effective are they?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: They clip onto most prescription or reading glasses and block blue light across key ranges with high effectiveness.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Spectra479","offers":[{"title":"Default Title","offer_id":47793273307387,"sku":"B071FPWQDX","price":49.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/8631\/5003\/files\/spectra479-blue-light-clip-on-glasses-front.jpg?v=1766653928","url":"https:\/\/vitanutrius.com\/products\/spectra479-blue-light-blocking-clip-on-glasses-99-9-effective-computer-glasses","provider":"Vita NutriUS | Premium Vitamins, Minerals \u0026 Natural Supplements in United States","version":"1.0","type":"link"}