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50 Watt LED High Temperature Light | 6500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F

SKU: MLLG-LED-HT80-50-110-[V] | Web ID: 1317
Starting at: $439.60
100V-277V:133 In StockShips 2-3 Days
277V-480V:Built to Order 6 Weeks

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    The HT80-50 High Temperature Fixture is a perfect combination of high quality, value, powerful LED lighting rated for temperatures up to 176F. This 50 watt high temperature LED Fixture is designed with a large heat sink and is 3G vibration tested.

    Dwayne Kula | President, CTO and Founder

    Product Description

    ETL Listed - Certified for Product Safety Compliance to North American StandardsHigh Temperature Rated - Reliable Operation in Elevated Heat Conditions5 Year Unlimited Usage Warranty

    Key Features

    • Watts: 50
    • Lumens: 6500
    • Lumens Per Watt: 130
    • Replaces: 175 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: 12.1 X 14.4 X 9.6 in
    • Weight: 17.2 lbs


    Product SKU Variations

    • SKU: MLLG-LED-HT80-50-50-110
      • Voltage: 100V-277V
    • SKU: MLLG-LED-HT80-50-50-110-HV
      • Voltage: 277V-480V


    Download IES Files

    Web ID: 1317

    High-Performance LED Lighting for Extreme Temperature Environments

    For facilities that require reliable illumination in challenging thermal conditions, this 50-watt LED high bay fixture delivers professional-grade performance where traditional lighting fails. Engineered to handle demanding conditions up to 176°F, this fixture produces 6500 lumens of crisp 5000K light while consuming significantly less energy than comparable metal halide systems.

    Built for environments where temperature fluctuations and harsh operating conditions are routine, this fixture combines die-cast aluminum construction with specialized thermal management. What makes this fixture valuable for buyers is its ability to maintain consistent light output across extreme temperature ranges while delivering an impressive 130 lumens per watt efficiency rating.

    Comparison to Legacy Lighting

    When upgrading from metal halide systems, this LED fixture provides immediate operational advantages. By comparison, the 50-watt LED design replaces 175-watt metal halide fixtures while delivering superior light quality and eliminating warm-up delays that plague traditional high-intensity discharge lighting.

    • Reduces energy consumption by approximately 70% compared to 175W metal halide equivalents
    • Eliminates lamp replacement costs with 100,000-hour L70 lifespan
    • Provides instant-on operation without warm-up periods
    • Maintains consistent color temperature throughout fixture life
    • Operates reliably in temperature extremes where HID lamps fail prematurely

    Installation & Mounting

    From a safety perspective, this fixture offers flexible mounting solutions designed for industrial environments. The dual voltage compatibility accommodates both standard and high-voltage electrical systems without requiring additional transformers or specialized wiring modifications.

    • Eye-hook mounting enables pendant installation for high-ceiling applications
    • Trunnion mount option provides adjustable positioning for directional lighting
    • Universal voltage input (100V-277V or 277V-480V) simplifies electrical integration
    • Compact 12.1 in x 14.4 in x 9.6 in profile fits standard high bay spacing
    • 17.2-pound weight allows installation on most ceiling structures

    Safety & Performance Certifications

    • ETL certification ensures compliance with North American safety standards
    • IP66 rating provides complete dust protection and high-pressure water resistance
    • IK10 impact rating withstands mechanical impacts up to 20 joules
    • 12kV surge protection safeguards against electrical transients
    • High power factor (.95) minimizes electrical system strain
    • Low total harmonic distortion (20% max) reduces electrical interference

    Warranty & Support

    • Comprehensive 5-year manufacturer warranty covers complete fixture assembly
    • 100,000-hour L70 lifespan rating backed by LM-80 testing data
    • Technical support available for installation and application guidance
    • Replacement parts availability throughout warranty period

    Frequently Asked Questions

    What beam angle options are available for different applications?
    The standard fixture includes a 110-degree polycarbonate lens for general area lighting. Optional beam angles of 30, 90, or 140 degrees are available to customize light distribution for specific applications.

    How does the high-temperature rating benefit industrial facilities?
    The -40°F to 176°F operating range ensures reliable performance in environments like foundries, steel mills, and processing plants where ambient temperatures regularly exceed standard fixture capabilities.

    Can this fixture be dimmed for energy savings?
    This model does not include dimming capability but delivers consistent light output with excellent energy efficiency through its 130 lumens-per-watt performance.

    Key Features

    • Delivers 6500 lumens from efficient 50-watt LED array
    • Operates reliably in extreme temperatures from -40°F to 176°F
    • Die-cast aluminum housing ensures long-term durability
    • IP66 and IK10 ratings provide environmental and impact protection
    • Universal voltage input accommodates diverse electrical systems
    • 100,000-hour lifespan reduces maintenance requirements
    • 12kV surge protection guards against electrical damage
    • Multiple beam angle options customize light distribution

    Ideal Applications

    • High-temperature manufacturing facilities and processing plants
    • Steel mills and foundries requiring heat-resistant lighting
    • Industrial warehouses with challenging environmental conditions
    • Food processing facilities with wash-down requirements
    • Chemical plants needing corrosion-resistant fixtures
    • Parking garages and covered outdoor areas
    • Manufacturing floors with heavy machinery and vibration
    • Distribution centers requiring reliable, maintenance-free lighting