HID Replacement LED Bulb, Bulb Dia. 3 5/8 in, Bulb Shape ED23-1/2, Bulb Style Corncob, Color Temperature 5000K, High Pressure Sodium Wattage Equivalency 150 W, Lumens 12,000 lm, Light Technology LED, Metal Halide Wattage Equivalency 250 W, Shatter-Resistant No, Voltage 120 to 277V, Watts 80 W, Length 7 3/4 in, Bulb Base Type Mogul Screw (EX39), Bulb Housing Metal/Polycarbonate, Color Rendering Index 70, Fan Cooling Active Cooling, For Enclosed Fixtures Yes, Lumen Selectable No These HID and LED HID-replacement light bulbs have an extended mogul screw base, also called an EX39 base. The EX39 base has a longer center terminal than an E39 base and can be screwed into both E39 sockets, which are typically found on enclosed fixtures, or protected EX39 sockets, which typically found on open fixt.