The LED head of the reading lamp can be rotated 90 counterclockwise, 180 clockwise and 45 downward. The 350 flexible stand can be bent to any angle for optimal viewing. Perfectly meet your light directing needs. Built-in 200mAh lithium battery, can be charged by universal USB interface: computer, power bank, adapter, car charger or USB wall outlet for charging. No cables required, simple and convenient. It takes 1.5 hours to fully charge, providing 8 hours of lighting time. 25 lumens, 3000K warm white light, 4300K natural white light, 8000K cool white light. Turn the book light on/off 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. This children's book is lightweight, thin and light, ideal for clipping a book for night reading. can be folded completely flat and slim, portable to put in a bag, suitable for bedtime reading or travel reading. This reading lamp is a great gift for kids, adults and bookworms, and it can also be used as a bookmark will. LED Reading Light Perfect for Paperbacks, Magazines, Bedtime Stories, Newspapers, etc. Flexible Reading Light Head USB Rechargeable Reading Light 3 Brightness Levels Clamp Light with ON Switch /OFF/DIMMER Lightweight and portable reading light Versatile bookmark light