Flexible Book Light Head - The LED book light head can be rotated 90° counterclockwise, 180° clockwise, 45° clockwise. the bottom, 350° flexible stand bends to any angle for your best viewing. Perfectly meet your lighting direction needs. USB rechargeable reading light - Built-in 200mAh lithium rechargeable battery and charged by any universal USB interface:computer, power bank, adapter , car charger or USB socket for charging. No cables needed, easy and convenient. A full charge takes 1.5 hours and provides 8 hours of lighting. 3-level brightness clip-on light with ON/OFF/DIMMER switch –25 lumens, 3000K warm white light, white light natural 4300K, cold white light 8000K. Turn on/off the book light and adjust the brightness from 10% to 100% by pressing the manual switch. Good for eye protection and creates a private reading space for you without disturbing your roommate. Lightweight and Portable Reading Light - This slim and lightweight children’s book light is ideal for clipping a
