Ni-cad Battery Operated Ceiling Recessed Led Fire-retardant Emergency Light Features: Easy Installation Long Emergency Time CE Standards 3 Years Warranty Customization Available Parameters: Model: L119N-B Input Voltage: 110V-127V 50/60Hz;220V-240V 50/60Hz Lamp type: 10pcs SMD 5730 LED Battery: Ni-Cd battery 3.6V1.8Ah Indicator: Green LED-charging Duration Time: More than 3 hours Construction: Fire-Retardant ABS Casing ,Plate and Frame;PS Diffuser Size: 265mmÃ?90mmÃ?50mm Product Specification Operation Maintained Input Voltage 110V-127V 50/60Hz;220V-240V 50/60Hz Charging Current 60mA Lamp type 10pcs SMD 5730 LED Battery Ni-Cd battery 3.6V1.8Ah Indicator Green LED-charging Duration Time More than 3 hours Construction Fire-Retardant ABS Casing ,Plate and Frame;PS Diffuser. Weight 0.37 kg Working Temperature -10â?? to 55â?? Size 265mmÃ?90mmÃ?50mm Tolerance±0.03mm Customization Battery, Duration Time, Package