Flexible Book LightThe Light lens can be rotated 90 anticlockwise, 180 clockwise, 45 downwards,350 flexible holder bends to any angle for your best viewing. Perfectly meet your lighting direction needs. Upgrade DesignButton New Design, Press Less Noise,With Out Disturbing Your Sleeping Partner or Child. 3 Brightness Levels25 Lumens, 3000K warm white light, 4300K natural white light, 8000K cool white light. Turn the book light ON/OFF and adjust brightness from 30% to 100% Eye-care soft glow creates a private reading space for you without disturbing others. USB Rechargeable Reading LightNo additional cables or batteries needed,computer, directly plug it into a power bank,computer, Phone adapter, car charger, or USB outlet for recharging, easy and convenient. Fully charged takes 1.5 hours and provides 8 hours lighting time. Lightweight & Portable1.3 ounce, small and lightweight, can be completely folded flat and slim, portable put in a pocket, reading on airplane, train, or backseat of car when travelling,also used as a bookmark. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.