The reading light has white light, warm white light, warm white light, 3 colors and 30%, 60% and 100% brightness options, allowing you to choose the most suitable brightness, so that your eyes are comfortable, and you can enjoy the reading without disturbing your roommates Lie in bed and read. Short press to switch colors, long press to switch brightness. Brightness memory function, it will keep the brightness level you selected before. The reading light does not require additional cables or batteries, and can be easily charged with the built-in USB, directly plug it into a computer, power bank, adapter, car charger or USB outlet to charge. Charge in 1.5 hours, up to 8 hours on brightest setting. The reading light adopts a flexible design. The LED lens can be rotated 90 counterclockwise and clockwise, and 45 downward; the 315 flexible bracket can be bent to any angle for optimal viewing. No need to reset lights frequently. The reading light adopts a compact design, 1.3 oz (approximately 36.9 grams), small and light, very suitable for clipping on a book at night to read, fully foldable and slim, convenient for reading, traveling, knitting, camping and repairing in the back seat of a plane, train or car. The reading light can also be used as a bookmark or a mini flashlight. The perfect LED reading light for paperback books, magazines, bedtime stories and more. Makes a great gift idea for kids, friends and family. Product size: 10.5cm*4.6cm*1.3cm Color: white, black, blue (optional) Package includes: 1*LED reading lightNote: 1. Please allow a little error due to manual measurement. Please make sure you don't mind before bidding. 2. The color may vary due to different monitors, please understand. Note: Hello, please pay attention to your delivery address when purchasing products. If your receiving information (such as: name, street, house number, doorbell/email without name and other information is incorrect, the order will not be delivered correctly.)