[Wall lamp size]: 30*19*12cm, high light output, no flash, soft light, eye protection. [Fast USB charging station]: it can charge mobile devices without additional outlets. You can place them on a shelf (120 x 140 mm) and recharge them. The maximum output current is up to 2A/10W, which is very suitable for reading or charging at night. [Dimmable wall light]: with a switch for easy lamp assembly. And it is easy to turn on/off. [Wide use]: This two-in-one reading wall projector can be used in bedroom, living room, bedside table, dining room , reading corner, cafe, hotel and other places you like.