Power: 3W AC 220V operated (+/- 10%) Emergency switch time ¡Ü 1 Sec Emergency duration¡Ý90 Mins Recharge time ¡Ü 24 Hours Material: Al-alloy frame Installation: wall-mounting Light source: LED Battery: 3.6V 600~800MAH Emergency auto litht-up Overcharge and overdischarge protection Energy saving, long life Product Size: 360 x 150 x 25mm OEM acceptable