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
RAB MEGH400PSQ/PC Mega Flood Trunnion Mount 400W Pulse Start Metal Halide Lamp 120V-277V with Photocontrol, Bronze
Sunlite 03664-SU MP100/U/MED M155/O Protected Metal Halide Lamp, 400 Watts, Mogul Base (E39), ED37, Pluse Start, 15,000 Hours Life, 33000 Lumen, Clear Finish, 1 Count (Pack of 1) - High Intensity Discharge
Metal Agricultural Planting Lamp | E40 Metal Halide Lamp 400w | Metal Halide Light - E27 - Aliexpress
GE 400-Watt Ed37 For Indoor/Outdoor Use Metal Halide HID Light Bulb in the HID Light Bulbs department at Lowes.com
Sunlite 03655-SU MH175/U/MED M57 Metal Halide Lamp, 175 Watts, Probe Start, Medium Base (E26), ED17, 10,000 Hours Life, 14000 Lumen, Clear Finish, 4000K - High Intensity Discharge Bulbs - Amazon.com
400 watt, blue enhanced lamp, metal halide, Ultra Sun, grow lights
Philips 432302 - Metal Halide Light Bulb | LightBulbs.com