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450 Watt LED High Temperature Light | 58500 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F

SKU: MLLG-LED-HT80-450-50-90-[V] | Web ID: 1322
Starting at: $1,816.62
100V-277V:Built to Order 8 Weeks
277V-480V:Built to Order 8 Weeks

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The HT80-450 High Temperature Fixture is a perfect combination of high quality, value, powerful LED lighting rated for temperatures up to 176F.

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: 450
  • Lumens: 58500
  • Lumens Per Watt: 130
  • Replaces: 1000 Watt Metal Halide
  • Voltage: 100V-277V or 277V-480V
  • Color Temperature: 5000K
  • CRI: 70+
  • Dimming: No
  • Beam Angles (Std): 90°
  • Beam Angles (Opt): 30° or 110° or 150°
  • 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
  • Certifications: ETL
  • Warranty: 5 years

Measurements

  • Dimensions: 38.0 X 14.4 X 9.6 in
  • Weight: 61.7 lbs


Product SKU Variations

  • SKU: MLLG-LED-HT80-450-50-90
    • Voltage: 100V-277V
  • SKU: MLLG-LED-HT80-450-50-90-HV
    • Voltage: 277V-480V


Download IES Files

Web ID: 1322

Product Overview

This 450 Watt LED high temperature light delivers 58,500 lumens at 5000K. It is designed for continuous operation in environments up to 176°F (80°C).

The fixture is available in two voltage configurations: 100V-277V or 277V-480V. It is built with a die-cast aluminum housing and polycarbonate lens for durability in demanding industrial settings.

Standard beam angle is 90°, with optional optics available in 30°, 110°, or 150°. The fixture is non-dimming and offers a CRI of 70+.

Mounting options include eye-hook or trunnion. The fixture measures 38.0 x 14.4 x 9.6 inches and weighs 61.7 lbs.

Where This Product Fits Best

This fixture is suited for high bay and high ambient temperature environments where legacy 1000 Watt metal halide systems are being replaced.

It is appropriate for manufacturing plants, foundries, steel mills, and other facilities with sustained high temperatures and airborne particulates.

The IP66 rating allows use in areas exposed to dust and water jets. The IK10 rating supports installation in locations where impact resistance is required.

Both voltage options support compatibility with a wide range of industrial electrical systems.

Performance and Functional Considerations

The fixture outputs 58,500 lumens at 130 lumens per watt, providing high efficacy for large, open spaces.

Beam angle selection allows control over light distribution, with 90° standard and optional 30°, 110°, or 150° optics for different coverage needs.

The fixture operates reliably from -40°F to 176°F. Surge protection is rated to 12kV for electrical stability in industrial power environments.

Power factor is .95 with a maximum THD of 20%. The fixture is non-dimming and operates at 50/60 Hz.

Installation and Long-Term Use

Mounting options include eye-hook for suspension or trunnion for surface or structure attachment. The fixture?s weight and size require secure mounting points and appropriate lifting equipment during installation.

The die-cast aluminum housing and polycarbonate lens are designed for long-term durability in harsh conditions. The fixture is rated for 100,000 hours (L70).

IP66 protection allows for installation in washdown areas or locations with airborne dust. IK10 impact resistance supports use in environments with potential for mechanical contact.

Routine maintenance is minimized due to the sealed housing and long-life LED array. No dimming or control wiring is required.

How This Fixture Is Commonly Used

Once installed, this fixture provides consistent, high-output illumination in high temperature environments. The 5000K color temperature supports visibility in industrial and production areas.

Beam angle selection at the time of installation determines how the light is distributed in the space. You can select a tighter or wider beam to match the area?s requirements.

The fixture does not require user adjustment or ongoing configuration. It is designed for set-and-forget operation in continuous-use applications.

Operators rely on the fixture?s sealed construction and impact resistance to maintain performance in areas with dust, moisture, or incidental contact.

Safety, Certifications, and Warranty

This fixture is ETL listed.

IP66 rating allows use in locations exposed to dust and water jets. IK10 rating supports installation in areas where impact resistance is required.

Surge protection is rated to 12kV. The fixture is covered by a 5-year warranty from LED Lighting Supply.

Operating temperature range is -40°F to 176°F. The fixture is suitable for use in high ambient temperature environments.

Frequently Asked Questions

What voltage ranges are supported? This fixture is available in 100V-277V or 277V-480V configurations.

What is the lumen output? The fixture delivers 58,500 lumens.

What environmental ratings does this fixture carry? The fixture is rated IP66 for dust and water jet protection and IK10 for impact resistance.

What mounting options are available? Eye-hook and trunnion mounting options are supported.

Is this fixture DLC qualified? DLC qualification is not listed in the provided specifications.

What is the warranty period? The fixture is covered by a 5-year warranty from LED Lighting Supply.

Application Questions and Clarification

This product description reflects the provided specifications, ratings, and configuration options. For questions related to site-specific conditions, electrical compatibility, control integration, or application requirements not addressed in the provided data, our team is available to provide clarification.