Warehouse Fire Hazards – Part 1: High Intensity Discharge Lighting - Harrington Group Inc
HID Lights for Beginners - High Intensity Discharge Lamps Explained | LEDwatcher
Gas-discharge lamp - Wikipedia
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
Feit Electric 175-Watt ED28 Shape Clear Mercury Vapor High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) H39KB-175/HDRP - The Home Depot
Putco High Intensity Discharge Lighting Replacement Light Bulbs
Feit Electric 175-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (1-Bulb) MH175/U/HDRP - The Home Depot