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

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 -

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
100V-277V:Built to Order 6 Weeks277V-480V:Built to Order 6 WeeksRetail Price: $1,305.20
150 Watt LED High Temperature Light | 19500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F
The HT80-150 High Temperature Fixture is a perfect combination of high quality, value, powerful LED lighting rated for temperatures up to 176F.
Product Description
The 150 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: 150
- Lumens: 19500
- Lumens Per Watt: 130
- Replaces: 400 Watt Metal Halide
- Voltage: 100V-277V or 277V-480V
- Color Temperature: 5000K
- CRI: 70+
- Dimming: No
- Beam Angles (Std): 110°
- Beam Angles (Opt): 30° or 90° 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: 15.8 X 14.4 X 9.6 in
- Weight: 20.75 lbs
Product SKU Variations
- SKU: MLLG-LED-HT80-150-50-110
- Voltage: 100V-277V
- SKU: MLLG-LED-HT80-150-50-110-HV
- Voltage: 277V-480V
High-Temperature Industrial LED Solution
For facilities that require dependable lighting in extreme temperature conditions, this 150-watt LED high bay fixture delivers 19,500 lumens of bright, consistent illumination. Engineered to handle demanding conditions up to 176°F, this fixture combines a robust die-cast aluminum housing with specialized heat sink technology to maintain reliable operation where conventional lighting fails.
Built for environments where heat, vibration, and harsh conditions are constant challenges, this fixture offers 130 lumens per watt efficiency while maintaining 5000K daylight color temperature. What makes this fixture valuable for buyers is its proven ability to operate continuously in foundries, steel mills, glass manufacturing facilities, and other high-temperature industrial applications.
Comparison to Legacy Lighting
When upgrading from metal halide systems, this LED fixture replaces 400-watt metal halide fixtures while consuming 62% less energy. Unlike traditional lighting options that struggle in high-heat environments, this LED solution maintains consistent light output and color temperature even at maximum operating temperatures.
- Reduces energy consumption from 400 watts to 150 watts
- Eliminates warm-up time required by metal halide fixtures
- Provides instant-on capability in extreme temperatures
- Maintains stable light output throughout 100,000-hour lifespan
- Eliminates frequent lamp replacements in difficult-to-access locations
Installation & Mounting
This model is designed for applications where flexible mounting options are essential. The fixture accommodates both eye-hook suspension and trunnion mounting configurations, allowing installation teams to adapt to existing infrastructure or new construction requirements.
- Eye-hook mounting for pendant installation from ceiling structures
- Trunnion mount option for adjustable positioning and aiming
- Dual voltage compatibility: 100V-277V or 277V-480V configurations
- Compact dimensions of 15.8 x 14.4 x 9.6 inches fit standard mounting patterns
- 20.75-pound weight manageable for standard installation procedures
Safety & Performance Certifications
- ETL listed for electrical safety compliance
- IP66 rating protects against dust ingress and high-pressure water jets
- IK10 impact resistance withstands mechanical damage
- 12kV surge protection guards against electrical disturbances
- 3G vibration testing validates performance in high-vibration environments
Warranty & Support
- 5-year manufacturer warranty covers defects and performance issues
- 100,000-hour L70 lifespan rating ensures long-term reliability
- Technical support available for installation and application guidance
- Replacement parts availability for extended service life
Key Features
- 150-watt power consumption delivers 19,500 lumens output
- 5000K color temperature provides clear, daylight-quality illumination
- Multiple beam angle options: 30°, 90°, 110°, or 140° distributions
- Polycarbonate lens system optimizes light distribution and protection
- Die-cast aluminum construction ensures thermal management and durability
- Operating range from -40°F to 176°F handles extreme temperature variations
- High power factor of 0.95 minimizes electrical system impact
Benefits of This Fixture
Energy Savings & ROI
Operators who need dependable lighting will appreciate the 62% energy reduction compared to 400-watt metal halide fixtures. With 130 lumens per watt efficiency and elimination of ballast losses, facilities typically see significant utility cost reductions while maintaining superior light levels for safe operations.
Light Quality
The 5000K color temperature provides excellent color rendering with 70+ CRI, improving visibility for detailed work and safety inspections. From a safety perspective, the consistent light output eliminates the flickering and light degradation common with high-pressure sodium and metal halide fixtures in high-temperature environments.
Maintenance Reduction
In practice, the 100,000-hour lifespan eliminates frequent lamp changes in difficult-to-access high-bay locations. Additionally, the robust construction and specialized heat sink design ensure consistent performance without the maintenance requirements of traditional fixtures operating in extreme temperatures.
Safety
Across industrial facilities, this type of lighting solves critical safety challenges by providing immediate full-brightness illumination without warm-up delays. The IP66 and IK10 ratings ensure reliable operation despite exposure to harsh industrial conditions, while 12kV surge protection prevents unexpected failures that could compromise workplace safety.
Ideal Applications
- Steel mills and foundries requiring heat-resistant lighting
- Glass manufacturing facilities with extreme temperature exposure
- Industrial ovens and furnace areas
- High-temperature processing and manufacturing environments
- Warehouses with poor climate control in hot climates
- Automotive paint booths and curing ovens
- Food processing facilities with high-heat operations





