Adopting rechargeable LED light sources reduces the hassle of frequent battery replacement and lowers energy consumption Three types of light sources can be switched easily: warm light, neutral light, and white color light, creating an ideal atmospheres suitable for various activities Smoothly adjust brightness from 10% to 100 on this dimmable rechargeable LED lamp Specially designed for long-term reading, providing soft and none glaring lighting You can place the cordless lights on Anywheres, bedroom, study,, living room, restaurant, coffee shop, hotel room