HID Replacement LED Lamp, Bulb Dia. 91.5 mm, Bulb Shape ED28, Bulb Style Corncob, Color Temperature 4000K, High Pressure Sodium Wattage Equivalency 100 W, Lumens 5,000 lm, Light Technology LED, Metal Halide Wattage Equivalency 100 W, Shatter-Resistant No, Voltage 120 to 277V AC, Watts 34 W, Length 218 mm, Bulb Base Type Mogul Screw (EX39), Bulb Housing Glass, Bulb Operating Position Universal Burning, Color Rendering Index 80, Fan Cooling Passive Cooling, For Enclosed Fixtures Yes