Mode of Operation: Maintained Lamp: 1X8W/T5 G5 Fluorescent tube Rated Supply Voltage: 220V-240V/50-60HZ Battery: 2.4V 4000MAh NI-CD Battery Full Change: Approx.24hours Duration: Approx.3hours IP Class: IP20 Insulation: I Dimension: 44x43.5x25cm/6pcs G.W.:24kgs N.W.:23kgs