# DEWENWILS Book Light for Reading in Bed, 4 Brightness Adjustable, USB Rechargeable, 1.3 oz Lightweight **Brand:** DEWENWILS **SKU:** jda8229 **ASIN:** B0899PYRS1 **Canonical URL:** https://crowcrowcrow.com/p/dewenwils-book-lights-reading-books-bed-brightness-adjustable-eye-care/jda8229 **Category:** home-kitchen **Subcategory:** Categories **Availability:** in_stock **Price (INR, all-inclusive):** ₹1,551 **Customer rating:** 4.60/5 from 7,323 ratings ## Description DEWENWILS book light offers 4 brightness levels and blue light blocking for eye comfort. This compact, lightweight, USB rechargeable light provides up to 8 hours of use, perfect for reading in bed or during travel. ## Highlights - 4 Brightness Levels & Eye Care — Choose from 4 brightness options to suit your reading needs. The light blocks 99.95% of blue light, protecting your eyes and creating a comfortable, warm atmosphere. - Up to 8 Hours Use Per Charge — The built-in 200mAh rechargeable battery offers up to 8 hours of reading time on high brightness after a 1.5-hour charge via USB. Save money by avoiding disposable batteries. - Ultra-Lightweight & Portable — Weighing only 1.38 oz (39g), this compact book light clips easily onto books, folds flat, and is perfect for reading on planes, trains, or in bed without adding bulk. - Flexible 315° Angle Adjustment — The 315° flexible bracket and rotatable LED lens allow you to direct light precisely where needed, ensuring optimal viewing without disturbing others. ## Key features - [4 Brightness Adjustable] This book light has 4 brightness options to choose from, and you can choose the brightness that suits you. Book lights can block 99.95% of blue light, effectively protecting your eyes from harm while reading. Warm and gentle light creates a comfortable atmosphere for you - [USB Rechargeable]This book light uses a built-in USB for easy charging, and can be directly plugged into a laptop, power bank, adapter, car charger, or USB socket for charging without the need for additional cables. 200mA lithium battery, with a 1.5-hour charging duration of approximately 8 hours (under brightness settings). No more wasting money on batteries - [Compact & Lightweight]This book light is compact and lightweight, weighing only 1.38 ounces. Very suitable for being clipped onto a book during nighttime reading; Can be fully folded, flat and slender; Easy to read on the back seat of a plane, train, or car while traveling - [Flexible Lighting Angle]DEWENWILS book light is designed to be flexible and can rotate freely. For example, LED lenses can be rotated left and right by 90 degrees in the horizontal direction, and rotated down by 45 degrees; The 315 ° flexible bracket can be bent to any angle for optimal viewing without the need to constantly reposition the light - [Product Guarantee] CE, RoHS and UKCA cerification. This book light can be also used as a bookmark, or mini flashlight when power blackout. Perfect LED reading light for paperback books, magazines, bedtime stories etc. Great gift for your kids, friends and family ## Why choose this product **Engineered for Eye Comfort & Portability** — This DEWENWILS book light uses a warm, gentle light (1800K-3000K) that minimizes eye strain, unlike harsh white LEDs. Its blue light blocking feature further protects your vision during extended reading sessions. The flexible design and lightweight build make it incredibly portable, easily clipping onto any book or folding flat for travel. The USB rechargeable battery ensures you always have light without needing extra cables or disposable batteries, making it a sustainable and convenient choice for avid readers. **Ideal for Avid Readers, Not for General Room Lighting** — This book light is perfect for individuals who enjoy reading in bed, during commutes, or in low-light conditions without disturbing others. It is also a great tool for children and bookworms. However, it is not designed to illuminate an entire room; for general room lighting, consider dedicated lamps or fixtures. If you require a light source for tasks beyond personal reading, such as detailed crafting or illuminating a large workspace, a more powerful, dedicated task lamp would be more suitable. ## How to use 1. Plug the integrated USB directly into a computer, power bank, or USB wall adapter. The indicator light shows blue while charging and turns off when fully charged (approx. 1.5 hours). — Charge the Book Light 2. Press the button to cycle through 4 brightness levels. Bend the flexible bracket to position the light and rotate the LED lens (90° anticlockwise) for precise illumination on your book pages. — Adjust Brightness and Angle 3. Clip the light securely onto your book, e-reader, or magazine. Enjoy comfortable reading with reduced eye strain thanks to the warm light and blue light blocking technology. — Clip and Read ## Product details | Field | Value | |---|---| | Light Source Type | LED | | Number of LEDs | 2 | | Light Color Temperature | 1800K - 3000K (Warm White to Amber) | | Maximum Brightness | 16 Lumens | | Wattage | 0.2W | | Battery Type | 200mAh Lithium-ion (Built-in) | | Battery Weight | 4.7 g | | Battery Energy Content | 0.74 Wh | | Brightness Settings | 4 Levels | | Blue Light Blocking | 99.95% | | Charging Time | 1.5 Hours | | Working Time | Up to 8 Hours (on high brightness) | | Lifespan | 30,000 Hours | | Control Method | Push Button (Touch) | | Power Source | USB Rechargeable (Built-in Battery) | | Voltage | 3.7V (Battery) | | Cost per use | 8 hours of reading per charge — ₹194 per hour (based on 1.5-hour charge time) | | Shelf life after opening | Not applicable (electronic device) | | Reapplication math | 8 hours of continuous use per charge | | Contraindications | Not waterproof; lens rotation limited to 90° anticlockwise to prevent damage. | | Allergens / common irritants | None listed | | Brand | DEWENWILS | | Model Name | Book Light | | Part Number | HBRL04A | | Color | White | | Material | Plastic, Metal | | Dimensions (L x W x H) | 4.32 in x 1.8 in x 0.3 in (11 cm x 4.6 cm x 0.8 cm) | | Weight | 1.3 oz (39 g) | | Mounting Type | Clip-On | | Pattern | Solid | | Room Type | Bedroom, Living Room, Bedside | | Indoor/Outdoor Usage | Indoor | | Country of Origin | Not stated by manufacturer — US retail version, sourced from authorized US retailers | ## Frequently asked questions ### How can I ensure this book light protects my eyes? This DEWENWILS book light features 4 adjustable brightness levels and blocks 99.95% of blue light, creating a warm, gentle reading atmosphere. The color temperature ranges from 1800K to 3000K, minimizing eye strain during extended reading sessions, especially at night. ### How long does the battery last and how do I charge it? The built-in 200mAh lithium-ion battery provides up to 8 hours of reading time on the highest brightness setting after a 1.5-hour charge. Simply plug the integrated USB directly into a laptop, power bank, wall adapter, or car charger – no extra cables are needed. ### Is this book light suitable for travel? Yes, it's extremely compact and lightweight, weighing only 1.38 oz (39g). It folds flat, making it easy to clip onto books or slip into a pocket or travel bag for reading on planes, trains, or during power outages. ### Can I adjust the light angle precisely? Absolutely. The DEWENWILS book light has a flexible 315° bracket and a rotatable LED lens (90° anticlockwise) that allows you to direct the light exactly where you need it, ensuring optimal illumination without disturbing others. ### How do I buy an original DEWENWILS book light in India? Purchase this DEWENWILS book light directly from crowcrowcrow. It is sourced from authorized US retailers, comes factory-sealed, and includes all customs duties and GST. Delivery is via ExpressBox tracked shipping to your Indian pincode. ### What is the difference between this book light and a regular flashlight? This book light is specifically designed for close-range reading with adjustable brightness and a warm light spectrum to reduce eye strain. Unlike a flashlight, it provides focused, gentle illumination without glare or disturbing others, and its flexible neck allows precise positioning. ### Can this book light be used as a desk lamp? Yes, the DEWENWILS book light can stand freely on its base, functioning as a mini desk lamp for tasks like reading or close work. Its adjustable angle allows you to direct light precisely where needed, though it is best suited for personal illumination rather than general room lighting. ## 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/B0899PYRS1-0.webp 2. https://images.crowcrowcrow.com/B0899PYRS1-3.webp 3. https://images.crowcrowcrow.com/B0899PYRS1-6.webp 4. https://images.crowcrowcrow.com/B0899PYRS1-9.webp 5. https://images.crowcrowcrow.com/B0899PYRS1-12.webp 6. https://images.crowcrowcrow.com/B0899PYRS1-15.webp --- Source: https://crowcrowcrow.com/p/dewenwils-book-lights-reading-books-bed-brightness-adjustable-eye-care/jda8229 Returns: 14 days, free pickup, full refund on genuine issues. Shipping: Free across India, 6-8 days. Prices are all-inclusive (duties + GST).