Hy-Lite 100W omni-cob LED Lamp 400W HID Equiv 5000K 14000 lumens Ballast Bypass 120-277V E39 Base IP 65 UL & DLC Listed HL-OC-100W-E39-50K - The Home Depot
LED 70W Metal Halide Replacement Parking Lot Light Bulbs - 18 Watt - 2700K - Medium Base - 100-277 volts
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
GE Lighting 21259 LED165/M400/740 165W Replace 400W HID Metal Halide
GE Lighting LED150ED28/750/277/480 DLC Listed 150 Watt LED Type B HID Replacement Lamp 5000K 310W HPS 400W MH Equivalent
LED 400W Metal Halide Replacement Corn Bulbs - 80 Watt, 5000K - Mogul Base; 100-277 volts
LED Retrofit Lamps for Metal Halide 400W Replacement
LED High Bay Retrofit - 400W Equal - RAB HID-115-V-EX39-840-BYP-HB-G2 | CityLightsUSA.com
LED Retrofit Bulb - 400W Equal - Mogul Base - RAB HID-110-H-EX39-840-BYP-SB-G2 | CityLightsUSA.com
LED LAMP | Edges Electrical Group
GE Lighting 93122140 LED200ED37/740 DLC Listed 200 Watts LED HID Type B Lamp EX39 Base 277-480V 4000K Replaces 400W HPS or 400W MH
400W Low Bay Retrofit LED Bulb - 130 Watt - 16,000 Lumens - 4000K Cool White - Replaces 400W Metal Halide Bulb - Ballast Bypass
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
HALCO LIGHTING TECHNOLOGIES 400-Watt Equivalent 90-Watt Corn Cob ED37 HID LED High Bay Bypass Light Bulb Mog 120-Volt - 277-Volt in Cool White HID90/840/EX39/LED 84113 - The Home Depot