Mode of Operation:NON-Maintained Lamp:2 X 6W Krypton Bulbs Rated Supply Voltage:220V-240V/50-60HZ Battery:6V 4.5Ah Lead Acid Battery Full Change:Approx.24hours Duration:Approx.2hours IP Class:IP20 Insulation:II Dimension:63x39x34.5cm/6pcs G.W.:13kgs N.W.:11.7kgs