Special design for living room, office, and hotel etc. Remote control switch is powered by one 23A 12V battery.(Battery is not included) Specifications: 1.Voltage: 220V 2.Power: Incandescent lamp 1000W, energy-saving lamp300W 3.Valid range: 10 metres or more 4.Bulb holder: 6.7 x 6.7 x 10cm, 69g 5.Remote control: 9.5 x 4 x 1.5cm, 31g 6.Package size: 18 x 14 x 7.5cm 7.Package weight: 137g Package Include: 1 x Lamp bulb holder 1 x Remote Control 1 x Battery