1) Anti Explosion LED Emergency lamp 2) 2X2W, 220VAC, Ex d II C ... 50,000 hours life BC5200 Anti Explosion LED Emergency lamp Application:Ideal for any indoor or outdoor inflammable ... ,like chemical industry,exploitation,military work places , emergency lighting when power off.Can be used in ... 000 hrs Power Supply 220V (work)DC3.5V(emergency)Emergency Mode Runtime36W / 90 minExplosion Proof GradeEx d II ...