Automatic battery Charging by a charging circuit
Automatic power transfer to a stand-by power source in the event of a power failure
Battery state monitoring by a battery monitoring lamp
Lighting confirmation by an inspection switch
Power saving by three-line-wiring

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.4hours
IP Class:IP20