Specifications Lamp size:Φ26cm/10.2",Height:25cm/9.8". Source Type:Battery LED bulb. Operation Mode: 3 AA batteries running (excluding them). Brightness: 55 lumens Features 1-No need to wire,avoid wiring troubles. 2-55 lumens brightness,wireless battery wall lamp,remote control,no need to get close,the remote can turn the lamp off within 7 feet. 3-Remote control can control 12 wall lamps at the same time,and the brightness is adjustable.You can use the dimming button or +/- button to adjust the brightness level. 4-Timing function,it has an optional timer that can automatically turn off lights in 15, 30, 60 or 120 minutes. Package 1 Wall Lamp 1 Bulb and Remote Control Some mounting accessories. You can place me alone or you can add in groups.Take me back and create a warm atmosphere in your life. Sometimes when you live in on old house with plaster and stone walls you have to think outside the box when you’re decorating. That’s what people did when people built our powder room out of a closet, and what people had to do with the wall sconce that you wanted to hang in the kitchen. If you have any question, please feel free to contact us. Kindly Note The lamp is power by batteries,and it cannot be connected to directly household electricity.If you need change the power supply of the directly household electricity,please contact us or consult an electrician.