Light Efficient Design 120W LED - Replaces 400W HID - 9929 Lumens - E39 Base - 4000K - UL Type A | ProLampSales
HyLite LED HyLite LED 100W Omni-Cob 400-Watt EQ Daylight LED Light Bulb in the General Purpose LED Light Bulbs department at Lowes.com
Amazon.com: Topaz 74366 400W HID Equivalent LED Corn Light Bulb 14,400LM 5000K 100W Daylight Ballast Bypass 120-277 Line Voltage Mogul Base EX39 (DLC Qualified) : Everything Else
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How To Retrofit Your 250W Metal Halide Flood Light Fixture Using LED Corn Lights! - YouTube
125W LED Corn Light Retrofit 400W MH/HPS Warehouse Street Highbay Lamp 6000K DLC | eBay
Halco 84116 400W Metal Halide Equivalent LED High Bay Retrofit Light 120W 16800LM 5000K Daylight Mogul Base Requires No Ballast HID120/850/EX39/LED - - Amazon.com
LED High Bay Retrofit - 400W Equal - RAB HID-115-V-EX39-840-BYP-HB-G2 | CityLightsUSA.com
HALCO LIGHTING TECHNOLOGIES 400-Watt Equivalent 80-Watt Corn Cob ED37 HID LED High Bay Bypass Light Bulb Mog 120-277-Volt Selectable 300040005000K HID80-CS-EX39-LED 82369 - The Home Depot