TotalLEDS 400-Watt EQ E39 Daylight Mogul Base (e-39) LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com
ADJ American DJ 400-Watt Replacement UV Black Light Lamp for UV Cannon | PSSL ProSound and Stage Lighting
115 Watt- E39 LED Corn Bulb-14,900 Lumen-5000K-Replacement for 400 wat
Hamilton 400W HQI Metal HalideBulb, Double Ended - AquaCave.com
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
100 Watt LED Corn Bulb, Replaces 450 Watt HID, 15,000 Lumens, ETL Listed, 50,000 Hours, DLC Listed, 10 Year Warranty, Our Best Selling Bulb - LED Global Supply
Sylvania 64034 M400/U/ED28 | HID Metal Halide Lamp | CityLightsUSA.com
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