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 3009340 400 watts Feit ED28 HID Bulb with 36000 Lumens Metal Halide Bright White : Amazon.co.uk: Lighting
GE Ultra Bright LED 400 Watt Replacement, Daylight, ED28 HID Bulb (1 Pack)
GE Lighting CMH250/C/V/PA/O | Ceramic Metal Halide Lamp Ed28 250w | 13X834 | Raptor Supplies United Kingdom
Satco Part # S5839 - Satco 250-Watt Ed28 Mogul Base Hid Metal Halide Light Bulb - Hid Light Bulbs - Home Depot Pro