HID Replacement LED Bulb, Bulb Dia. 3 5/8 in, Bulb Shape Not Applicable, Bulb Style Wall Pack, Color Temperature 3000K, High Pressure Sodium Wattage Equivalency 100 W, Lumens 2,800 lm, Light Technology LED, Metal Halide Wattage Equivalency 100 W, Shatter- Yes, Voltage 100 to 277V AC, Watts 18 W, Length 5 1/4 in, Bulb Base Type Medium Screw (E26), Bulb Housing Plastic, Color Rendering Index 80, Fan Cooling Passive Cooling, Lumen Selectable No, Bulb Manufacturers Warranty Length 5 yr