# J+S Blue Light Blocking Glasses, Puhou Square Black Frame, LCD Lens (49mm Lens Width, 140mm Arm Length) | Blocks 90% Harmful Blue Light **Brand:** J+S **SKU:** sgk2667 **ASIN:** B07Q4NTBSD **Canonical URL:** https://crowcrowcrow.com/p/blue-light-blocking-glasses-puhou-square-black-frame-lcd-lens/sgk2667 **Category:** health-supplement **Subcategory:** Products **Availability:** in_stock **Price (INR, all-inclusive):** ₹3,339 **Discount:** 45% **Customer rating:** 4.40/5 from 234 ratings ## Description J+S Blue Light Blocking Glasses with Puhou square frame reduce eye strain from screens. Blocks 90% of harmful blue light, offering 100% UVA/UVB protection with minimal color distortion. Lightweight polycarbonate construction ensures comfort for daily wear. Imported from USA, duties included, arrives in 6-8 days. ## Highlights - Reduces Digital Eye Strain — Filters high-energy blue light from screens, combating eye fatigue, headaches, and sleep disturbances for comfortable work and entertainment. - 90% Harmful Blue Light Block — Engineered to block 90% of harmful blue light (400-430nm) with minimal color distortion, preserving color accuracy for sensitive tasks. - Lightweight & Comfortable Fit — Made with durable polycarbonate frame and lens, featuring a premium spring hinge for a secure, comfortable fit without pinching. - Stylish Puhou Square Frame — Sleek, nerdy square tortoiseshell frame suitable for men and women, offering a blend of style and protection for daily wear. ## Key features - [Experience Relief with Blue Light Glasses]: filter out high-energy blue light from electronic devices, including computers, TVs, smartphones, and even fluorescent lights. Say goodbye to eye fatigue, headaches, and sleep disturbances caused by excessive blue light so you can work or play on any device with ease. - [Blocks 90% of the most harmful blue light*] - engineered to filter out 90% of the most harmful high energy blue light (400nm-430nm) rays while letting through the less harmful portion of the blue light spectrum. The results? Maximum protection with minimal color distortion. Overall blue block rate: Low Color Distortion lens = ~52%, HD lens = ~62% - [Low Color Distortion] enjoy vibrant clarity without compromising color accuracy. J+S LCD lens has ~52% overall blue light blocking rate as well as 100% UVA and UVB protection. Perfect for general daily usage for <4hrs, and is especially great for color sensitive work (e.g. photoshop, graphics design or watching movies). LCD lens have a light yellow tint. - [Style and Comfort] - {Puhou Series} neat nerdy square glossy tortoiseshell frame for men or women - meticulously crafted with polycarbonate frame and lens, making it incredibly safe, durable, lightweight and comfortable to wear for extended periods. Premium spring hinge for additional comfort, no "pinching" on the sides of your head. - [The ideal gift] - It comes with a high-quality PU leather metal case and lint-free microfiber cleaning cloth - making these glasses an excellent yet practical gift idea for yourself or friends and family, men or women, all year round! ## Why choose this product **Advanced Blue Light Filtration** — J+S glasses utilize specialized LCD lenses to filter out approximately 90% of harmful blue light, a critical feature for anyone spending hours on digital devices. This advanced filtration helps reduce digital eye strain, headaches, and can contribute to better sleep patterns. Unlike some alternatives that distort colors significantly, these lenses maintain color accuracy, making them suitable for work requiring precise color perception. They also offer complete UVA and UVB protection, ensuring comprehensive eye defense. **Ideal for Screen-Intensive Lifestyles** — These glasses are perfect for professionals working long hours on computers, students studying late, or anyone who enjoys extensive screen time for work or leisure. The lightweight polycarbonate construction and comfortable spring hinges ensure they can be worn for extended periods without discomfort. While they offer excellent blue light reduction for general use, individuals requiring absolute color fidelity for highly specialized tasks like professional photo editing might prefer lenses with even lower color distortion. For those seeking maximum blue light blocking, consider models with higher blue block rates if color accuracy is less critical. ## How to use 1. Put on the J+S Blue Light Blocking Glasses whenever you are using electronic devices such as computers, smartphones, or watching TV. Ensure they are worn for any activity involving prolonged screen exposure. — Wear for Screen Time 2. Adjust the glasses for a comfortable fit. The lightweight polycarbonate frame and spring hinges are designed for extended wear without pinching or discomfort on the sides of your head. — Ensure Proper Fit 3. Use the included microfiber cleaning cloth to gently wipe the lenses. Avoid using abrasive materials or household cleaners, which can damage the lens coating and reduce effectiveness. — Clean Regularly ## Product details | Field | Value | |---|---| | Blue Light Blocking Rate | ~52% overall (Low Color Distortion Lens) | | Harmful Blue Light Filter | Blocks 90% (400nm-430nm) | | UVA/UVB Protection | 100% | | Lens Tint | Light Yellow | | Allergens | None stated | | Recommended Use | General daily usage for <4 hours; color-sensitive work (e.g., Photoshop, graphics design, watching movies) | | Included Components | PU Leather Metal Case, Microfiber Cleaning Cloth | | Item Weight | 9.07 g (0.32 oz) | | Package Weight | 9 g (0.02 lbs) | | Package Dimensions | 15.6 cm x 5.6 cm x 3.7 cm (6.14 in x 2.2 in x 1.46 in) | | Brand | J+S | | Model Name | Ec0260-bfcl | | Frame Style | Puhou - Sleek Square Frame | | Frame Material | Polycarbonate | | Lens Material | Polycarbonate | | Lens Color | Low Color Distortion Lens (LCD) | | Frame Color | Black | | Lens Width | 49 mm (1.93 in) | | Lens Height | 42 mm (1.65 in) | | Bridge Width | 18 mm (0.71 in) | | Arm Length | 140 mm (5.51 in) | | Frame Width | 140 mm (5.51 in) | | Fit Type | Medium / Regular | | Pattern | Solid | | Department | Unisex (Men/Women) | | Item Shape | Square | | Optical Power | 0 Diopters (Non-prescription) | | Polarization Type | Non Polarized | | Special Features | Scratch-Resistant, Lightweight, UV Protection | | Country of Origin | Imported from authorized US retailers — manufacturing country not stated by manufacturer | ## Frequently asked questions ### How is this J+S Blue Light Blocking Glasses authentic vs the version sold in Indian stores? Sourced directly from authorized US retailers (Amazon.com, Walmart, Costco), factory-sealed, imported per-order. These J+S glasses are the same SKU and formulation US buyers receive. All customs duties and GST are included in the displayed price. Arrives 2-8 days via ExpressBox tracked shipping. ### Will the J+S Blue Light Blocking Glasses I receive match what is shown on the US retailer's page? Yes, the J+S glasses ordered are placed against the listed US retailer page at the time of purchase. Batch codes, packaging, and labels match what the US retailer dispatches. Photographs of every order are taken before international handover to ensure accuracy. ### Are J+S Blue Light Blocking Glasses safe for daily use in India? Yes, J+S Blue Light Blocking Glasses are safe for daily use. They filter harmful blue light and offer 100% UVA/UVB protection, reducing eye strain and potential sleep disturbances. The lenses have a light yellow tint and minimal color distortion, making them suitable for general daily use under 4 hours and for color-sensitive work. ### What is the difference between the LCD lens and HD lens blue light blocking rates? The LCD lens in these J+S glasses offers approximately 52% overall blue light blocking with low color distortion. The HD lens option (not this specific product) typically offers around 62% blue light blocking. For general daily use and color-sensitive tasks, the LCD lens provides a good balance of protection and visual clarity. ### Can I use J+S Blue Light Blocking Glasses for extended periods, like for gaming or graphic design? Yes, the J+S Blue Light Blocking Glasses are designed for extended wear. Their lightweight polycarbonate frame and comfortable spring hinges ensure a secure fit. The LCD lenses are particularly great for color-sensitive work like Photoshop or graphics design, and for watching movies, offering a balance of protection and color accuracy. ### What are the benefits of J+S Blue Light Blocking Glasses for eye strain? These glasses help reduce eye strain by filtering out high-energy blue light emitted from screens. This can lead to less eye fatigue, fewer headaches, and improved sleep quality. The 100% UVA and UVB protection further safeguards your eyes from harmful radiation. ### How do J+S Blue Light Blocking Glasses compare to local Indian alternatives? J+S glasses are imported from authorized US retailers, ensuring authenticity and consistent quality. They offer specific blue light filtration percentages and UVA/UVB protection. Local Indian alternatives may vary widely in their filtration capabilities and material quality. These J+S glasses provide a reliable, tested solution for digital eye strain. ## Compliance No product-specific compliance warnings identified. Standard imported-goods terms apply: customs duties & GST paid; for personal use in India; follow the manufacturer's usage instructions on the packaging. ## Images 1. https://images.crowcrowcrow.com/B07Q4NTBSD-0.webp 2. https://images.crowcrowcrow.com/B07Q4NTBSD-3.webp 3. https://images.crowcrowcrow.com/B07Q4NTBSD-6.webp 4. https://images.crowcrowcrow.com/B07Q4NTBSD-9.webp 5. https://images.crowcrowcrow.com/B07Q4NTBSD-12.webp --- Source: https://crowcrowcrow.com/p/blue-light-blocking-glasses-puhou-square-black-frame-lcd-lens/sgk2667 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 6-8 days. Prices are all-inclusive (duties + GST).