Flexible Book LightThe lens of this light can be rotated 90° counterclockwise, 180° clockwise, and 45° downward, and the 350° flexible bracket can be bent to any angle to provide you with the best viewing effect. Perfectly meet your lighting direction needs.<br> Upgraded DesignThe button adopts a new design, which makes less noise when pressed and will not disturb your sleeping partner or children.<br> 3 Brightness Levels25 lumens, 3000K warm white light, 4300K natural white light, 8000K cold white light. Turn on/off the book light, adjust the brightness from 30% to , and the eye-protecting soft light creates a private reading space for you without disturbing others.<br> USB Rechargeable Reading LightNo additional cables or batteries are required, the computer can be charged by directly plugging it into a mobile power supply, computer, mobile phone adapter, car charger or USB socket, which is simple and convenient. It takes 1.5 hours to fully charge and can provide 8 hours of lighting time.<br> Lightweight and Portable1.3 ounces, small and light, can be completely folded flat and slim, portable and put into your pocket, read on a plane, train or in the back seat of a car, can also be used as a bookmark.