Philips 99061 - Metal Halide Light Bulb | LightBulbs.com
Philips Lighting MH400/U/ED28 :: 400 Watt Standard Metal Halide Bulb :: PLATT ELECTRIC SUPPLY
Feit Electric 400-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH400/U/ED28/HDRP - The Home Depot