A Closer Look.
125 Watt E39 LED Bulb - 16,250 Lumens - 3000K -Replacement for Fixtures with 400 watt HID/HPS/Metal Halide or CFL - High Efficiency 125 Lumen/ watt - 360 Degree Lighting - LED Corn Light Bulb
This series uses a new cooling and power technology to eliminate the fan! Completely solid state and quiet.
Download spec sheet here: 125 watt LED Corn Bulb Fanless Tech Spec Sheet
BRIGHT LIGHT = BIG SAVINGS!! -125 Watt has up to 16,250 Lumens and can replace 400 Watt Metal Halide/HID/HPS lights, 800W incandescent or 300W CFL. Save up to 80% on your energy! 2700K / 3000K light color ensures a warm white 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. Please note that in some cases the ballast may have to be bypassed when changing to LEDs. Most are plug and play but please check. (LEDs use a driver, not a ballast)
BETTER DESIGN - 50,000 Hour Life! Over 26 years! These LED Corn Bulbs uses LED Upgraded to the latest LEDs. SMD2835 Technology to obtain 120-135 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) for safety and rebate eligibility. UL Certified products ensure better quality, safety and reliability.
320watt to 400Watt Replacement - Save up to 80% off Your Energy Bill
5 Year Rock Solid Warranty - Never Prorated!
125 Watts of High Performance LEDs
High Efficiency 130 Lumen to Watt Epistar SMD2835 chips
Instant Full Brightness - <1 Second load
RuggedGrade Commercial Grade LED Corn Light Bulb Series - E39 HID/ HPS/ Metal Halide Replacement bulbs 3000K, 4000K or 5000K- Commercial Grade
The LEDs are rated at over 130 lumens to watt, but we only report effective lumens.
125 watt has 16,250 lumens and is ideal for replacing 400 watt Metal Halide bulbs or HPS bulbs (or use to increase light on lower bulbs. Check fitment)
100 watt has 13,000 lumens is ideal for replacing 320 to 400 watt Metal Halide bulbs or HPS bulbs
80 watt has 10,400 lumens and is an ideal replacement for 250 watt Metal Halide. or HPS bulbs
54 watt has 7,100 lumens and is a replacement for 125 to 175 watt Metal Halide or HPS bulbs
(you can always go bigger or smaller if needed/preferred. Always check fitment)
This Model is a fanless design. Re-engineered from the ground up with cooler running LEDs and a better heat sink to eliminate the fan. Completely solid state.
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
Fanless Design
80 watt model has 10,400 Lumens
100 Watt model has 13000 lumens
125 watt model has 16,250 Lumens
LED retrofit bulb. Easy Energy Savings
360 Degree LED Corn Light Output
High CRI of 83+ for high quality light
IP64 waterproof rating for indoor and covered outdoor use
Cool Running SMD2835 LEDs with 50,000 Life
110-277 Volt compatible (so 120vm 208v, 240v, 277v are good. NOT ballast compatible)
Available in 3000K Warm, 4000K natural or 5000K pure white
Aluminum with plastic cover
UL Listed- E486918
Warranty: 5 Years
About RuggedGrade
Industrial Grade solutions at affordable prices
Rugged Grade Lighting is a California, USA Based company. Designed in the USA. Copyright 2012-2025
Before Choosing This Fixture
Use SKU 33-318 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

