Mode of Operation: Maintained Lamp: 10 X LED Rated Supply Voltage: 220V-240V/50-60HZ Battery: 3.6V 500MAh NI-CD Battery Full Change: Approx.20hours Duration: Approx.5hours IP Class: IP20 Insulation: I Dimension: 42.5x39.5x24.5cm/10pcs G.W.:10kgs N.W.:8.6kgs