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 400-Watt ED28 Shape Clear Metal Halide High Intensity Discharge E39 Mogul Base HID Light Bulb (4-Pack) MH400/U/ED28/HDRP/4 - The Home Depot
Hortilux Metal Halide (MH) HO Lamp, 400W, Horizontal – GreenLightsDirect
Amazon.com: Vegelumax MH 400W Metal Halide HID Grow Light Bulb Lamp with High PAR Enhanced Blue and Violet Spectrum for Indoor Horticulture Vegetative Plant Growth,CCT 6000K,36,000Lumens,E39 Base,1Pack : Everything Else
Ipower 400w Metal Halide Bulb - GLBULBM400 | Zoro
Premier 2M400HC 400W MH M59 U JG Metal Halide Light Bulb ED37 - iLighting.com