RuggedGrade LED Corn Light Bulb Series – 130 Lumens to watt! 400-500watt E39 HID/ HPS/ Metal Halide Replacement bulbs – Commercial Grade

21,892 lumens & 17,200 Effective Lumens from the 150 watt model. The LEDs are rated at over 130lumens to watt, and we even report effective lumens. 150 watt model is an ideal replacement for 400-500watt Metal Halide fixtures.

Latest 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

  • LED retrofit bulb. Easy Energy Savings

  • 360 Degree LED Corn Light Output

  • IP64 waterproof rating for indoor and covered outdoor use

  • Latest Technology: SMD2835 LEDs with 50,000 Life

  • 110-277 Volt compatible

  • Size is 13×5 inches

  • Bright white 5000k color

  • Aluminum with plastic cover

  • Warranty: 5 Years – Rock Solid Warranty


About RuggedGrade
RuggedGrade is committed to higher quality LED products. Industrial Grade solutions at affordable prices

Designed in the USA. Copyright 2014-2019

Product Features

  • BRIGHT LIGHT = BIG SAVINGS!!- 150Watt has up to 21,892 lumens with over 18,500 Lumens rated in fixture and can replace 400-500 Watt Metal Halide/HID/HPS lights, 1000W incandescent or 400W CFL. Save up to 80% on your energy! 5000K light color ensures a bright clear light.
  • EASY INSTALLATION – Go LED with Ease! Using our LED Corn Lights, you can do an easy LED retrofit on all your fixtures. Connects directly into E39 Mogul Bases. Just screw in (note size 13×5 inches). Please note that in some cases the ballast may have to be bypassed when changing to LEDs. Metal Halide or High Pressure Sodium will always have a ballast. (LEDs uses a driver, not a ballast)
  • BETTER DESIGN – 50,000 Hour Life! Over 26 years! These LED Corn Bulbs uses LED Upgraded to the latest 2017 LEDs. SMD2835 Technology to obtain 130 lumens per watt and project light in a 360 degree fashion. E39 LED Corn Bulb Style. LED Corn Light. Designed for better cooling with Larger Size, aluminum Heat Sink and built in fan ensure long life performance
  • QUALITY AND WARRANTY – 5 Year Rock Solid Warranty. High Quality Aluminum Design and clear plastic shell give it an IP64 Waterproof rating. Additional protection from dust and moisture extend its life. LEDs are rated for 25+ years of use.
  • CERTIFIED – UL Listed (E486918) and DLC verified(RG-CLW-150WB1) for safety and rebate eligibility. UL Certified products ensure better quality, safety and reliability. DLC is the Design Lights Consortium for independent verification.

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