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
MH400CU Metal Halide Lamp - AAMSCO Lighting
400W Replacement LED Corn Bulb 400W Metal Halide Retrofit - 80 Watt, 4000K - Mogul Base; 100-277 volts
Sylvania 400 Watt Clear ED28 Cool White Metal Halide Bulb | M400/U/ED28 | Bulbs.com
400 W Metal Halide Tubular Lamp E40 Base Osram Branded 5055875514973 | eBay
Metal Halide Lamp E40 400w | Metal Halide Lamps 1000w | 2000w Metal Halide Lamps - 175w - Aliexpress
Plusrite 1024 MH400/U/MOG | 400W Metal Halide Light Bulb
400W Tubular Metal Halide Lamp (70006) – MY AP Lamps Ltd
HPI-T-400W PLUS Metal Halide Lamp - AAMSCO Lighting
iPower 400 Watt Vegetative Metal Halide MH Conversion Grow Light Bulb Lamp High PAR Enhanced Blue and Violet Spectrums CCT 6000K, 400W, glass - Walmart.com
GE LIGHTING 400W, ED28 High Pressure Sodium HID Light Bulb: High Intensity Discharge Bulbs: Amazon.com: Tools & Home Improvement