LED 180 Degree Flat HID Retrofit Lamps, 4536 Lumen Max, Wattage Selectable, 5000K, 120-277V Product Type_Wafer Lights and the minimum start temperature

and the minimum start temperature is -18 degrees Celsius

energy-saving illumination

May be lamped with your choice of incandescent

Efficacy: 130LM/W

Steep Slope Steep Slope Canopy Kits: Required for stem hung ceiling applications where slope angle is greater than 25 degrees (45 degree max)

LED 180 Degree Flat HID Retrofit Lamps, 4536 Lumen Max, Wattage Selectable, 5000K, 120-277V Product Type_Wafer Lights and the minimum start temperatureThis LED 180 Degree Flat HID Retrofit Lamp Replacement Lamps for Outdoor Pole Arm mounted Area and Roadway Luminaires(UL Type B). FEATURES: Wattage Selectable: 36W 45W 54W Voltage: 120 277V Lumens: 4536 LM max CRI: 80 CCT: 5000K Lifespan: 50,000 hours Operating Temp: 40F to 122FU 5 Year Limited Warranty Ratings: UL Listed, Damp Location Housing: PC + Aluminum, Pure aluminum heatsink, NO Fan E39 Mogul Base Meet 6KV Surge Immunity Level Suitable for use