Need help choosing the right lighting?
Get expert recommendations and a custom lighting plan within 1 day!
You may also like...
-

240 / 270 / 310 Watt Adjustable LED UFO High Bay | 34800 to 45000 Lumens | 4000K / 5000K Adjustable | 100-277V
Availability:607 In StockShips 3-5 DaysRetail Price: $189.44 -

310 Watt LED UFO High Bay | 45000 Lumens | 5000K | 277-480V
Availability:271 In StockShips 3-5 DaysRetail Price: $246.15 -

480 Watt LED UFO High Bay | 76800 Lumens | 5000K | 100-277V
Availability:96 In StockShips 2-3 DaysRetail Price: $399.42
300 Watt UFO High Bay | 45000 Lumens | 5000K | 100-277V or 277-480V or 127-300VDC
Our 300-watt industrial UFO high bay is a top choice for replacing legacy 1000-watt metal halide fixtures in power plants, factories, and other industrial spaces. This rugged low-voltage or high-voltage fixture is best suited in extreme environments where dirt and moisture are commonplace. It is an industrial-grade, low-maintenance fixture engineered to withstand harsh conditions without fail. Known for its impact resistance, this UFO light fixture amplifies worker safety while providing optimal light coverage in hard-to-reach areas.
Product Description
Key Features
- Watts: 300
- Lumens: 45000
- Lumens Per Watt: 150
- Replaces: 1000 Watt Metal Halide
- Voltage: 100V-277V or 277V-480V or 127-300VDC
- Color Temperature: 4000K or 5000K
- CRI: 70+
- Dimming: 1-10V
- Beam Angles (Std): 120°
- Optics: Tempered Glass Lens
- Lifespan: 164,000 (L70) hours
- Mounting: Eye-Hook (std) or Pendant or Surface
- Fixture Color: Black
- Frequency: 50 / 60 hz
- Power Factor: .90
- THD: 20% Max
Durable Construction
- Housing: Die-Cast Aluminum
- IP Rating: IP65
- IK Rating: IK08
- Operating Temperature: -22°F to 140°F
- Certifications: UL | DLC Premium
- Warranty: 5 years
Measurements
- Dimensions: 16 X 8 Inches
- Weight: 21 lbs
- Cord Length: 5 Feet
- Dimming Cord Length: 8 Inches
Product SKU Variations
- SKU: MLLG-AG-LED-HB-300-5-120
- Voltage: 100V-277V
- SKU: MLLG-AG-LED-HB-300-5-120-HV
- Voltage: 277V-480V
Download IES Files
Web ID: 980
Industrial-Grade UFO High Bay LED Fixture
For facilities that require powerful overhead lighting with exceptional energy efficiency, this 300-watt UFO high bay delivers 45,000 lumens of crisp daylight illumination. Built for environments where consistent performance matters most, this fixture replaces traditional 1000-watt metal halide systems while consuming 70% less energy.
With its specialized construction featuring die-cast aluminum housing and IP65 weatherproof rating, this model is designed for applications where durability and reliability cannot be compromised. The tempered glass lens system provides wide 120-degree coverage, making it ideal for large industrial spaces that demand uniform light distribution.
LED vs Legacy Technology
- Reduces energy consumption by approximately 700 watts compared to equivalent metal halide fixtures
- Eliminates warm-up time with instant full brightness activation
- Extends maintenance intervals with 164,000-hour L70 rated lifespan
- Maintains consistent color temperature without degradation over time
- Operates reliably in extreme temperatures from -22°F to 140°F
Why This Fixture Performs
- Achieves 150 lumens per watt efficiency rating with .90 power factor for optimal electrical performance
- Provides daylight-quality illumination with 70+ CRI rating and 5000K color temperature
- Reduces downtime thanks to L70-rated 164,000-hour operational lifespan
- Strengthens safety through IK08 impact resistance and weatherproof IP65 construction
Installation Guide
This fixture supports multiple mounting configurations including standard eye-hook suspension, pendant installation, and direct surface mounting. The 5-foot power cord accommodates various electrical connection points, while the 8-inch dimming cord enables integration with 1-10V control systems. Beyond that, the multi-voltage design accepts 100-277V, 277-480V, or 127-300VDC input, providing flexibility for different electrical systems without requiring additional transformers.
Compliance & Support
- UL Listed for electrical safety compliance
- DLC Premium qualified for utility rebate eligibility
- Meets 50/60 Hz frequency requirements for North American installations
- Backed by comprehensive 5-year manufacturer warranty
- Professional technical support for installation and troubleshooting
Primary Features
- Die-cast aluminum housing engineered for industrial durability and heat dissipation
- Tempered glass lens system designed to deliver uniform 120-degree light distribution
- 1-10V dimming capability for energy management and task-specific lighting control
- Compact 16 x 8 inch profile with 21-pound weight for versatile installation options
- Low 20% maximum THD rating ensures clean electrical operation
Best-Use Environments
- Manufacturing facilities requiring high-intensity overhead illumination
- Warehouse and distribution centers with tall ceiling installations
- Industrial workshops where consistent daylight-quality lighting improves productivity
- Cold storage facilities operating in sub-freezing temperature conditions
- Outdoor covered areas needing weatherproof high-bay lighting solutions





