A Closer Look.
High Voltage - 270 Watt - Aries IV Series - E39 LED Bulb - 39,150 Lumens - Replacement for 1000 Watt HID/HPS/Metal Halide or CFL - High Efficiency 145+ Lumen/Watt - 360 Degree Lighting LED Corn Light Bulb - Wattage Selectable Directly on Bulb 270W/200W/135W - Color Selectable on Bulb 3000K/4000K/5000K
DLC #: RGL-ARIES-4-TT-270W
Download Specsheet: 270W ARIES IV HV SPEC
BRIGHT LIGHT = BIG SAVINGS!! - 270 Watt with produce up to 39,150 Lumens and can replace 750-1000 Watt Metal Halide/HID/HPS lights, 2000W incandescent or 600W CFL. Save up to 80% on your energy! 5000K light color ensures a pure white bright 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 that Ballasts must be bypassed. (LEDs use a driver, not a ballast) 200 watt, 240 watt and 300 watt are NOT Rated for enclosed fixtures. Others wattage are rated for enclosed fixtures.
BETTER DESIGN 50,000 Hour Life! Over 26 years! These LED Corn Bulbs uses LED Upgraded to the latest LEDs. SMD2835 Technology to obtain 145 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 IP65 Waterproof rating. Additional protection from dust and moisture extend its life. LEDs are rated for 25+ years of use.
CERTIFIED - UL Listed for safety and verified for performance and rebate eligibility. UL Certified products ensure better quality, safety and reliability.
RuggedGrade LED Corn Light Bulb Series - E39 HID/ HPS/ Metal Halide Replacement bulbs Commercial Grade
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 IP65 for Waterproof which is indoor and outdoor rated. Clear cover protects LEDs from dirt and moisture extending the life of the bulb.
Requires open air fixtures or 8" of clearance around it in signs and other custom fixtures. (Shoeboxes will typically not have this much room. Remove any covers for indoor use)
E39 Base Retrofit LED with Fan / Large Mogul Style (390mm wide)
LED retrofit bulb. Easy Energy Savings. Replace 400-750 watt Metal Halide - Save up to 80% off Your Energy Bill
360 Degree LED Corn Light Output
Aries 4 are enclosed rated up to 450w(Adequate cooling room required)
IP65 waterproof rating for indoor and covered outdoor use
Latest Technology: SMD2835 LEDs with 50,000 Life
277-480 Volt compatible
Wattage Selectable on Bulb 270W/200W/135W
Kelvin Color Selectable on Bulb 3000K Warm White/4000K Natural White/5000K Bright White
High Efficiency LEDs - 145 Lumens to Watt
UL Certified
Aluminum with plastic cover
Warranty: 5 Years - Rock Solid Warranty
About RuggedGrade
Rugged Grade Lighting is a California, USA owned and operated commercial lighting manufacturer. All of our sales and support is based in the USA and unlike others, we will be here for the long term. We are committed to designing only premium LED products and backing them up with better support and service. Our motto is Industrial Grade Solutions because our lights are built better and last longer.
Designed in the USA. Copyright 2012-2025
Before Choosing This Fixture
Use SKU 33-589 when confirming the configuration. Check the published voltage and mounting interface, identify separately ordered accessories, and confirm availability before planning installation.
Use the Fixture Order Checklist · Read the Specifications