Flexible and Durable ArmsThe bed reading lamp made of high quality silicone rubber, the book lamp has durable and flexible arms, you can easily choose the best angle according to your different needs. < p>USB Rechargeable BatteryThe Reading Light in Bed Built-in 800mA lithium battery, Reading Light in Bed takes about 3 hours to fully charge and can last up to 3 hours on high brightness , 21 hours with low light. 3 different light colorsThe book lamp has 3 different colors (cool white, natural white and warm white) and you can choose the color at ease with the light button, short press for color change, long press for adjustable brightness. PortableThe usb light weighs only 125g, it is foldable and takes up little space, it fits easily into your backpack or suitcase, convenient for travel. Bright light for easy reading without disturbing your partner's sleep. Easy to useHang the reading lamp around your neck, enjoy your reading in a bunk bed or in the car or when hanging out. a night flight. Sweat resistant, perfect for use during your gym session, for the barbecue or as a reading and sewing lamp.