HID Replacement LED Bulb, Bulb Dia. 3 3/8 in, Bulb Shape ED23-1/2, Bulb Style Corncob, Color Temperature 5000K, High Pressure Sodium Wattage Equivalency 175 W, Lumens 6,700 lm, Light Technology LED, Metal Halide Wattage Equivalency 175 W, Shatter- Yes, Voltage 100 to 277V AC, Watts 45 W, Length 9 3/4 in, Bulb Base Type Mogul Screw (EX39), Bulb Housing Plastic, Color Rendering Index 80, Fan Cooling Passive Cooling, For Enclosed Fixtures Yes, Lumen Selectable No