HID Replacement LED Bulb, Bulb Dia. 2 7/8 in, Bulb Shape T17, Bulb Style Wall Pack, Color Temperature 2200K, High Pressure Sodium Wattage Equivalency 55 W, Lumens 3,232 lm, Light Technology LED, Metal Halide Wattage Equivalency 55 W, Shatter- Yes, Voltage 120 to 277V AC, Watts 35 W, Length 16 3/4 in, Bulb Base Type Bayonet Base (B22d), Color Rendering Index 80, Fan Cooling Active Cooling, For Enclosed Fixtures Yes, Lumen Selectable No, Bulb Manufacturers Warranty Length 5 yr