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
LED 400W HID Replacement Corn Bulbs - 80 Watt - Color Selectable 30K/40K/50K - Mogul Base; 100-277 volts
LED Retrofit Bulb - 400W Equal - Mogul Base - RAB HID-110-H-EX39-840-BYP-SB-G2 | CityLightsUSA.com
DLC 100W LED Corn Light Bulb, Replacement 400 Watt Metal Halide HPS CFL HID lamp | eBay
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
LED Retrofit Lamp for Metal Halide Fixtures|Lighting Supply Outlet
PHILIPS 557231 400W Equivalent LED High Bay HID Retrofit 20,000 Lumen Lamp 4000K Light Bulb EX39 Mogul Ballast Bypass Replace 320W - 400 Watt Metal Halide M400/U ED37 BT37 MVR400/U 145HB/LED/840 -