DEWENWILS Book Reading Light, Amber and Warm White Clip On LED with USB Rechargeable, 4 Brightness Adjustable for Kids, Bed, Bookworms(White)

【Amber & Warm White Glow】1800K Amber and 3000K Warm White, 2 light colors which offer the brightness you want, and the upgrade amber book light blocks 99.95% blue light, effectively protects your eyes from being damaged by blue light when reading. 【USB Rechargeable】Easily Charged with built-in USB, directly plug it into your laptop, power bank, adapter, car charger, or USB outlet for recharging, no additional cables needed; 200mA lithium battery, 1.5 hours charging lasts about 8 hours (at brightness setting); no more wasting money on batteries. 【2 Brightness Levels】50%, 100% brightness available, LED reading light can be adjusted 2 brightness levels by the button; short press to switch the brightness, long press to turn the book light off; brightness memory function, remains the brightness level you selected before. 【Flexible Reading Light】Can stand alone or clip on a book; LED lens can be swiveled 90°counter-clockwise, 90°clockwise, 45°downward;315°flexible holder allows you to focus light exactly where you want it. 【Lightweight & Portable】Small and lightweight, 1.38 ounce, ideal for a gift, clipping on a book when nighttime reading; can be completely folded flat and slim, portable for reading on airplane, train, or backseat of car when travelling.