A Closer Look.
Orion IV Series LED High Bay Linear Lights - 4000K/5000K Selectable on Fixture - 500W/440W/300W Selectable on Fixture - 140+ Lumens to Watt - 72,000 Lumens- Replace 750-1000watt Metal Halide or HPS - DLC 5.1 Premium Certified - Matte Lens
DLC Premium 5.1 Part#: RGL-ORION-4-TT-500WBMP1A1
Download Specsheet: 500W ORION IV SPEC
BETTER DESIGN - Others claim it, but only ours is independently verified at 140+ lumens to watt (140 lumens per watt with matte lens installed). If its not certified by someone else, its made up! The 500 Watt uses Lumileds SMD 2835 LED modules that produce 145+ Lumens per watt - Save even more by using a lower watt unit. Premium grade components make this an industrial grade LED High Bay Linear Bay Light
PREMIUM SENSOR - Easy to add on 5.8Ghz Microwave sensor is dramatically more accurate. Mounts externally to the light housing. Sold Separately.
TUNABLETECH - Choose Kelvin Color directly on fixture 4000K Natural White/5000K Bright White. Adjust Brightness level by selecting preferred wattage 500W/440W/300W directly on fixture.
SMALLER SIZE - Our New Orion IV Series High Bay Linear Light is the latest in LED technology. Smaller, longer lasting and more efficient LED high bay lighting. 500watt only 3.83ft x 1.04ft in size, the new design is more compact without sacrificing performance. Projects wide light in a small light. Stop replacing old Metal Halide, HID or CFL bulbs with the new UFO High Bay LED Linear light.
EASY INSTALLATION - Junction box built right into the unit. No more having to extend a run. Use a drop chain or direct bolt. Simple replacement for existing lights or for new installation. Product Weight of 500 watt is only 15.84 lbs.
BRIGHT, EASY LIGHT and BUILT TO LAST - 5000K color ensures a clear bright light. 90 Degree angle of light spread wide and soft diffuser eliminates glare. 150,000 LED saves hto replace bulbs- Aluminum Housing with high tech Heat Sink protects the LED Driver. Better Heat
UL AND DLC RATED - UL listed for safety and DLC Premium 5.1 for energy rebates. DLC stands for Design Lighting Consortium and verifies actual light performance. Our 500 watt high bay led lights are verified at over 140.79 Lumens to watt with the matte lens!
Orion IV Series LED High Bay Lighting System 150,000 Hours Commercial Grade
Replace your old high bay lights, warehouse lights or retail lights with a high efficiency LED area light. Save money and replace bulbs less often with a 150,000 hour rated LED. High Bay LED Lighting Fixture is also ideal for new installations. Save money and improve lighting!
Wattage Selectable on Fixture 500W/440W/300W
Replacement Wattage 750-1000 watt Metal Halide or HPS
Input Voltage Range 110-277V
Delivered Lumens 69,937 Lumen (actual DLC number)
Efficiency 140+LM/W
Color Rendering Index (CRI) 80+
Color Temperature Selectable on Fixture: 4000K Natural White/5000K Bright White
Beam Angle 90
Power Factor 0.99
Frequency 50/60Hz MAX THD (%) 15
Min. Ambient Temp -22 F / -30 C Max. Ambient Temp 122 F / 50 C
0-10V Dimmable LIFUD Driver</li"L/12.59"W/2.4"H
Product Weight: 15.84Lbs
Materials Iron Built + Die Cast Aluminum
Matte Lens
Finish White
LM90 36000+ Hours
Life Time 150,000 Hours
UL Listed
DLC Premium 5.1 Listed
Rock Solid 5 Year Warranty backed by our US Tech and Support Team
About RuggedGrade
RuggedGrade is committed to higher quality LED products. Industrial Grade solutions at affordable prices
Designed in the USA. Copyright 2012-2025
Before Choosing This Fixture
Use SKU 35-187 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