BIGLIGHT LED Neck Reading Lamp, Book Light for in Bendable Arms, Rechargeable, Durable, Perfect Reading, Knitting, Camping, Repairing (Silver)

Amber light or warm white light - There are 2 lighting modes to choose from, 4000K daylight white and 1550K amber light, it can block 99.94% blue light, good for eye protection. Change the modes by pressing the on/off switch on each light head. Rechargeable USB reading lamp: built-in 3.7 V 1000 mAh lithium battery and is charged via a universal USB interface with micro USB cable: computer, power bank, adapter, car charger, or USB port for charging. The full charging time is about 3.5 - 4.5 hours. On/off/dimmer switch – turn the book light on/off on each light head and adjust the brightness by pressing the manual switch from 100% to 10%. Good for eye protection and creates a private reading area for you without disturbing the roommate. Flexible arms and swivel head: no more eye strain for children and adults. The arm is soft and adjustable, so you can adjust the angle as needed. Lightweight book light – convenient to carry and read in bed or when travelling.