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: 40W Input Voltage Range: 100-277VAC Frequency: 50/60Hz Power Factor: 0.93 Equivalent:80-120W Fluorescent Lumens(Up to 120 Lumen to watt): 4800lm 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 office,shoping mall,bedroom etc 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: 40W Input Voltage Range: 100-277VAC Frequency: 50/60Hz Power Factor: 0.93 Equivalent:80-120W Fluorescent Lumens(Up to 120 Lumen to watt): 4800lm 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 office,shoping mall,bedroom etc