Simply Conserve Corn Cob 16800 Lumen EX39 Base 400-Watt EQ ED17 Daylight EX39 LED Light Bulb (2-Pack) in the General Purpose Light Bulbs department at Lowes.com
Orein 400-Watt Equivalent ED37 Corn Cobb HID LED Light Bulb Daylight (1-Bulb) A837A400NDX3901 - The Home Depot
Sylvania 400 Watt Clear ED28 Cool White Metal Halide Bulb | M400/U/ED28 | Bulbs.com
Amazon.com : cdmall Full Spectrum LED Grow Light 400W for Indoor Crops Growing, AlphaPar New Tech LED Grow Lamp Board for Indoor Hydroponic Grow Veg and Flowers (APQ 400W) : Patio, Lawn
Simply Conserve Corn Cob 16800 Lumen EX39 Base 400-Watt EQ ED17 Daylight EX39 LED Light Bulb (2-Pack) in the General Purpose Light Bulbs department at Lowes.com
Philips 274498 MH400/U | 400W M59/E Metal Halide Bulb
Sylvania 64445 MS400/HOR - 400W - BT37 - Position Oriented Mogul Base - Standard Start Metal Halide - 6ct
100 Watt LED Corn Bulb, Replaces 400 Watt HID, 15,000 Lumen, Approved for Enclosed Fixture, 5 Year Warranty - LED Global Supply
105 Watt Stubby LED Corn Bulb, Replaces 450 Watt HID, 15,750 Lumens, DLC Listed, ETL Listed, 50,000 Hours, 10 Year Warranty - LED Global Supply
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
Hortilux Metal Ace Conversion (HPS to Metal Halide) Lamp, 400W
400w HPIT Plus Tubular Metal Halide Discharge Lamp 645 4500k Cool White [Giant Edison Screw - E40 - GES Cap] (Philips 400HPITPLUS VZ) - Amazon.com
Philips 400W Clear ED28 Cool White Metal Halide Bulb | MH400/U/ED28 | Bulbs .com
Plusrite 400W Clear BT37 Protected Cool White Metal Halide Bulb | MP400/BT37/BU/4K | Bulbs.com
Orein 400-Watt Equivalent ED37 Corn Cobb HID LED Light Bulb Daylight (1-Bulb) A837A400NDX3901 - The Home Depot
Sylvania Led Desk Lamp 6 Watt 400 Lumens 3000K AC Plug In E22539 NIB | eBay
400W Replacement LED Corn Bulb 400W Metal Halide Retrofit - 80 Watt, 4000K - Mogul Base; 100-277 volts
LED Corn Bulb - 400W Equal - Mogul Base - RAB HID-100-EX39-850-BYP-PT-G2 | CityLightsUSA.com