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50 Watt LED High Temperature Light | 6500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
100V-277V:133 In StockShips 2-3 Days277V-480V:Built to Order 6 WeeksRetail Price: $439.60 -

100 Watt LED High Temperature Light | 13000 Lumens | 5000K | 100V-277V or 277-480V | Rated to 176F
100V-277V:170 In StockShips 2-3 Days277V-480V:Built to Order 6 WeeksRetail Price: $539.15 -

150 Watt LED High Temperature Light | 19500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
100V-277V:122 In StockShips 2-3 Days277V-480V:Built to Order 6 WeeksRetail Price: $649.29 -

200 Watt LED High Temperature Light | 26000 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
100V-277V:61 In StockBack in Stock 11/19277V-480V:Built to Order 6 WeeksRetail Price: $870.24
300 Watt LED High Temperature Light | 39000 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
Out of stock
The HT80-300 High Temperature Fixture is a perfect combination of high quality, value, powerful LED lighting rated for temperatures up to 176F.
Product Description
The 300 watt high temperature LED Fixture work operates in temperatures . The fixture is designed with a large heat sink and is 3G vibration-tested.
Key Features
- Watts: 300
- Lumens: 39000
- Lumens Per Watt: 130
- Replaces: 1000 Watt Metal Halide
- Voltage: 100V-277V or 277V-480V
- Color Temperature: 5000K
- CRI: 70+
- Dimming: No or 1-10V
- Beam Angles (Std): 90°
- Beam Angles (Opt): 30° or 110° or 140°
- Optics: Polycarbonate Lens
- Lifespan: 100,000 (L70) hours
- Mounting: Eye-Hook or Trunnion
- Fixture Color: Gray
- Frequency: 50 / 60 hz
- Power Factor: .95
- THD: 20% Max
Durable Construction
- Housing: Die-Cast Aluminum
- IP Rating: IP66
- IK Rating: IK10
- Surge Protection: 12kV
- Operating Temperature: -40°F to 176°F (-40°C to 80°C)
- Certifications: ETL
- Warranty: 5 years
Measurements
- Dimensions: 26.9 X 14.4 X 9.6 in
- Weight: 42.55 lbs
Product SKU Variations
- SKU: MLLG-LED-HT80-300-50-90
- Voltage: 100V-277V
- SKU: MLLG-LED-HT80-300-50-90-HV
- Voltage: 277V-480V
High-Temperature Industrial LED Solution
For facilities that require dependable lighting in extreme heat conditions, this 300-watt LED fixture delivers 39,000 lumens while operating reliably at temperatures up to 176°F. Built for environments where traditional lighting fails, this fixture combines specialized thermal management with robust die-cast aluminum construction to ensure consistent performance in demanding industrial applications.
Engineered to handle demanding conditions with 3G vibration testing and an oversized heat sink design, this fixture provides a direct replacement for 1000-watt metal halide systems while consuming 70% less energy. What makes this fixture valuable for buyers is its ability to maintain L70 performance for 100,000 hours even in the harshest thermal environments.
LED vs Legacy Technology
- Replaces 1000-watt metal halide fixtures while consuming only 300 watts
- Eliminates warm-up time and frequent lamp replacements common with traditional systems
- Maintains consistent 5000K color temperature without degradation over time
- Operates reliably in extreme temperatures where metal halide systems typically fail
- Reduces maintenance costs with 100,000-hour lifespan versus 20,000 hours for metal halide
Why This Fixture Performs
- Delivers exceptional energy efficiency at 130 lumens per watt with .95 power factor for reduced operating costs
- Provides bright, consistent illumination with 39,000 lumens and 70+ CRI for improved visibility
- Reduces downtime thanks to specialized thermal design and 5-year warranty coverage
- Strengthens safety through IP66 weatherproofing and IK10 impact resistance in harsh environments
Installation Guide
This fixture accommodates flexible installation requirements with both eye-hook and trunnion mounting options for various ceiling heights and angles. In practice, the compact 26.9 x 14.4 x 9.6 inch profile simplifies retrofits in existing metal halide locations, while dual voltage options (100V-277V or 277V-480V) ensure compatibility with most electrical systems without additional transformers.
Compliance & Support
- ETL certification ensures compliance with North American safety standards
- IP66 rating provides protection against dust ingress and powerful water jets
- IK10 impact rating offers maximum protection against mechanical damage
- 5-year comprehensive warranty covers fixture and driver components
- 12kV surge protection safeguards against electrical transients
- 100,000-hour L70 lifespan rating ensures long-term performance reliability
Best-Use Environments
- Steel mills and foundries requiring lighting in extreme heat conditions
- Industrial ovens and heat treatment facilities
- Manufacturing plants with high ambient temperatures
- Outdoor applications exposed to direct sunlight and thermal stress
- Chemical processing facilities demanding vibration-resistant lighting
Primary Features
- Specialized thermal management with oversized heat sink for 176°F operation
- 3G vibration testing ensures reliability in high-vibration industrial environments
- Polycarbonate lens system with standard 90° beam angle and optional configurations
- Die-cast aluminum housing provides superior heat dissipation and durability
- Optional 1-10V dimming capability for applications requiring light level control
- Low 20% maximum THD maintains power quality in sensitive electrical systems





