100 Watt LED Corn Bulb, 400 Watt HID Retrofit, 14,400 Lumens, Enclosed Fixture, Fan-less, 50,000 Hours, 5 Year Warranty - LED Global Supply
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
How To Retrofit Your 250W Metal Halide Flood Light Fixture Using LED Corn Lights! - YouTube
120W LED Corn Light - 400W MH Equal - 5000K - Ex39 Base - Step Dimming