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
400W Arc Lamp - Uvitron
Premier 2M400HC 400W MH M59 U JG Metal Halide Light Bulb ED37 - iLighting.com
Lamp HTI 400W/24 - Lamps | New Lighting
Philips MS400/BU/ED28/PS 400W Base Up M155/E Metal Halide Replacement Lamp Light Bulb
GE 400w CMH Ceramic Light Bulb | HTG Supply
Xtrasun Metal Halide (MH) Lamp, 400W, 7200K - Aroma Grow Store
TCP MH 400W/U 400-Watt Probe Start Metal Halide Lamp - High Intensity Discharge Bulbs - Amazon.com
400w Metal Halide (Coated) Universal
64036 Osram Sylvania M400/U/ED37 400W Clear Metal HID Lamp