HID Replacement LED Bulb, Bulb Dia. 3 3/4 in, Bulb Shape Cylindrical, Bulb Style Corncob, Color Temperature 3000K, 4000K, 5000K, High Pressure Sodium Wattage Equivalency 320 W, 400 W, Lumens 11,370 lm, 15,730 lm, Light Technology LED, Metal Halide Wattage Equivalency 320 W, 400 W, Shatter- Yes, Voltage 120 to 277V AC, Watts 80 W, 100 W, 110 W, Length 9 1/2 in, Bulb Base Type Mogul Screw (EX39), Bulb Housing Metal/Polycarbonate, Color Rendering Index 80, Fan Cooling Active Cooling