This cordless table lamps uses touch sensitive dimmer, stepless dimming lamp, and the brightness can be easily adjusted by tapping on the lamp Adopting rechargeable LED light sources reduces the hassle of frequent battery replacement and lowers energy consumption Equipped with 6000 mAh rechargeable battery You can always connecting the cordless light to the socket, just like a normal bedside night light You can also disconnect it as needed 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