Additional Features Wattage: 20 watts Input Voltage Range: 100-277VAC AC Input Current:100mA max. AC Input Power Rating?5.5W max. Output Current and Voltage: 100mA ?170VDC(Class 2) Output Power:20W max. Illumination Time:?90 Minutes Test Switch Charging Indicator Light: Low Voltage,illuminated Test Switch Battery: High Temperature,Maintenance-Free.Ni-MH battery 10 Years Life Expectancy Battery Charging Current:Arging Current 250mA Recharge Time:?24Hours Temperature Rating (Ambient):0C to +50C (32F to 122F) Dimensions:15"x2.17"x1.3"and 17.7"Flexible Conduit Weight:3.2lbs Warranty: 7 years Application 3.5-100W LED light, LED Panel, LED troffer, LED highbay, LED commercial down light and etc The emergency driver can be used with 20W LED Lamps without dimming function and 3.5-100w(0/1-10v dimmable fixture).These emergency driver have been evaluated to and found compliant to UL 924.The emergency pack assembly is accepted as a component of a luminaire where the suitability of the combination shall be determined by UL or Authorities Having Jurisdiction.The as installed performance of the system must meet or exceed all Federal State and Local code requirements. Additional Details ------------------------------ Product description: This thin flat panel light replace your old 100 Watt fluorescent troffer light. Save money and replace bulbs less often with a 100,000 hours rated LED. Light up an area of building outer wall lighting,square,station and gymnasium lighting. Additional Features Wattage: Input Voltage Range: 100-277VAC Frequency: 50/60Hz Power Factor: 0.93 Equivalent:800-1000W Fluorescent Lumens(Up to 130 Lumen to watt): 40,500lm Light Angle: 180 degree Dimmable: 0-10v Color Rendering Index (CRI): 80+ Color Temperature (CCT): 5000K Lens Materials: Polycarbonate Lens Materials:PMMA Finish Housing:White IP Rating: IP40 Life Span: 100000+ Hours,15 years average Warraty: 7 years Wide Application building outer wall lighting,square,station and gymnasium lighting.etc.