Led emergency inverter and rechargeable battery input voltage: 220V for 36W Led tube/ panel emergency time: 1/ 2/ 3 hours Led panel inverter and backup NiCD/ NiMH batteryinput voltage: AC 110 - 220Voutput voltage: DC220 - 320Vemergency lamps: T5/ T8 fluorescent lamps, Led tube, Led strip, Led panel etcWelcome OEM orders. emergency lights module and backup battery