Description
- SYLVANIA 400-Watt 4200 K BT37 Mogul Base (E-40) Metal Halide HID Light Bulb
Bulb life is 20,000 hours or 5.5 years at 10 hours a day Uses 400 watts for 36000 lumens of brightness Mogul base most commonly used in HID specialty fixtures Use to light your warehouse, barns or backyard