About This Item [Portable Lamp] Cordless LED desk lamp is battery operated. It is equipped with a rechargeable battery that allows up to 24 hours of operation. You can plug the lamp into an outlet at any time like a normal bedside lamp and you can also take it with you wherever you go. The micro USB charging port makes it easy to charge. [Dimmable Lamp] The bedside lamp is built in a touch sensor dimmer switch with 3 brightness levels, so you can change the brightness simply by pressing the lamp. The lowest setting produces soft light for better sleep. The highest setting provides extra brightness for comfortable reading or nursery without disturbing sleeping partners or babies. Aluminum, non-slip design on the bottom, simple and elegant color matching, no need for complex decoration. We believe that less is more. Lights can be placed anywhere, in bedrooms, study rooms, offices, living rooms, dining rooms, bars, cafes, hotel rooms, dorm rooms, RVs , outdoor camping, etc. [A beautiful