Smoothly adjust brightness from 10% to 100 on this dimmable rechargeable LED lamp Adopting rechargeable LED light sources reduces the hassle of frequent battery replacement and lowers energy consumption You can place the cordless lights on Anywheres, bedroom, study,, living room, restaurant, coffee shop, hotel room 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 Specially designed for long-term reading, providing soft and none glaring lighting