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GE 21259 LED Replacement for 400 Watt HID Metal Halides
80W LED Corn Light Bulb, 250W-400W Metal Halide Equal, 5000K (Daylight White), EX39 Mogul Base, 9,956lm, Step-Dimming, 100-277VAC, UL-Listed, Warehouse, High Bay, Workshop, Post-Top Light Retrofit - - Amazon.com
How To Retrofit Your 250W Metal Halide Flood Light Fixture Using LED Corn Lights! - YouTube
GE LED150ED28/730 93112198 150W LED 400W HID Replacement EX39 3000K
LED Retrofit Bulb - 400W Equal - Mogul Base - Keystone KT-LED110HID-H-EX39-850-D /G3 | CityLightsUSA.com
PS-400D-SO-850 Forever - Lighting Supply Outlet
LED 400W Metal Halide Replacement Corn Bulbs - 80 Watt, 5000K - Mogul Base; 100-277 volts
400Watt Metal Halide Replacement E39 100W LED Retrofit Corn Bulb 5000K 100-277V | eBay
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