HID Replacement LED Bulb, Bulb Dia. 9 7/8 in, Bulb Shape Not Applicable, Bulb Style High Bay, Color Temperature 5000K, High Pressure Sodium Wattage Equivalency 250 W, Lumens 20,000 lm, Light Technology LED, Metal Halide Wattage Equivalency 250 W, Shatter- Yes, Voltage 120 to 277V AC, Watts 145 W, Length 11 1/2 in, Bulb Base Type Mogul Screw (EX39), Bulb Housing Plastic, Color Rendering Index 80, Fan Cooling Passive Cooling, For Enclosed Fixtures No