Product Review

RuggedGrade 2017 LED Corn Light Bulb Series - E39 HID/ HPS/ Metal Halide Replacement bulbs - 4000K- Commercial Grade

11,500 Effective Lumens from the 100watt model. The LEDs are rated at over 130lumens to watt, but we only report effective lumens. 100 watt model is an ideal replacement for 300-400watt Metal Halide fixtures.

2016 Models with date stamping to ensure you are getting the latest technology.

What are Corn Bulbs? LED Corn bulbs are the latest in LED Technology. Strange looking, but very effective. High efficiency lighting technology for a variety of uses. Easily replace your large light fixtures with our LED retrofit E39 LED bulbs. Designed for large fixtures including wall packs, high bay lights, parking lot lights and more. They are designed to last up to 20 years. No more changing out metal halide or other bulbs every year or two. Save money on energy and on bulbs!

Our LED Bulb is built to last and rated IP64 for Waterproof which is indoor and outdoor rated. Clear cover protects LEDs from dirt and moisture extending the life of the bulb.

• E39 Base / Large Mogul Style


• 100Watt Model: 11,500 Effective Lumens


• LED retrofit bulb. Easy Energy Savings


• 360 Degree LED Corn Light Output


• High CRI of 83+ for high quality light
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• IP64 waterproof rating for indoor and covered outdoor use


• Latest 2017 Technology: SMD2835 LEDs with 50,000 Life


• 110-277 Volt compatible


• Natural White 4000k color


• Materials: Aluminum & Plastic


• UL Listed- E486918 - go to the UL website to verify we have been certified


• Warranty: 5 Year Rock Solid Warranty