Menu
Search Icon

Need help choosing the right Product?

Get expert recommendations and a custom lighting plan within 1 day! Get Product Recommendations ➜

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: $1,973.75
100V-277V:Built to Order 8 Weeks
277V-480V:Built to Order 8 Weeks

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

Prefer to Order Online? Select Options

Out of stock

Product Specifications

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

BrandLED Lighting Supply
Watts450
Lumens58500
Lumens Per Watt130
Replaces1000 Watt Metal Halide
Voltage100V-277V or 277V-480V
Color Temperature5000K
CRI70+
DimmingNo
Beam Angles (Std)90°
Beam Angles (Opt)30° or 110° or 150°
OpticsPolycarbonate Lens
Lifespan100,000 (L70) hours
MountingEye-Hook or Trunnion
Fixture ColorGray
Frequency (Hz)50 / 60 hz
Power Factor.95
THD20% Max

Durable Construction

HousingDie-Cast Aluminum
IP RatingIP66
IK RatingIK10
Surge Protection12kV
Operating Temperature-40°F to 176°F
CertificationsETL
Warranty5 years

Measurements

Dimensions (in)38.0 X 14.4 X 9.6 in
Weight (lbs)61.7 lbs

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

  • Brand: LED Lighting Supply
  • 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 (Hz): 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 (in): 38.0 X 14.4 X 9.6 in
  • Weight (lbs): 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 Lighting Layout Estimator

Use this estimator to calculate approximate fixture count, spacing, and average foot-candles for a simple rectangular space using the selected LED fixture. Enter your room dimensions, mounting height, target foot-candles, light loss factor, and room light use factor to generate a preliminary lighting layout.

Project Inputs

Loading fixture information...

Estimated Results

Fixtures --
Layout --
Estimated Avg FC --
Approx. Spacing (in feet) --
Calculation Method: --
Top-Down Fixture Layout Fixture positions and estimated floor light levels
Lower estimated FC Near target Higher estimated FC

Estimated average foot-candles are preliminary and should be verified with a lighting plan for project-critical applications.

Room Light Use Factor: Suggested starting points: open warehouse 0.85–0.90, clean light-colored space 0.75–0.85, typical warehouse 0.65–0.75, racked or obstructed space 0.50–0.65, dark or complex space 0.40–0.55.

Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data to improve the visual floor-level light distribution. When IES photometry is not available, the estimator uses a simulated beam model based on lumens, mounting height, room light use factor, light loss factor, and beam angle.

Preliminary Estimate Only: This estimator is intended for simple square or rectangular spaces. Actual light levels may vary based on fixture optics, mounting conditions, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements.

Need Verified Light Levels?

This estimate is a starting point. Warehouses, industrial facilities, hazardous locations, sports areas, schools, healthcare spaces, public areas, and code-sensitive projects may require a reviewed lighting layout before purchase or installation.

Estimator Version 2.8.1

Product Overview

The 450 Watt LED High Temperature Light is engineered for environments with elevated ambient temperatures, such as power plants and nuclear facilities. This fixture delivers 58,500 lumens at a color temperature of 5000K, making it suitable for replacing 1000 Watt metal halide lights. Designed to operate efficiently in temperatures up to 176°F, it is ideal for high-temperature industrial applications.

With a robust die-cast aluminum housing and IP66 and IK10 ratings, this fixture is built to withstand harsh conditions. It offers flexible mounting options, including eye-hook and trunnion, to accommodate various installation needs. The fixture is ETL certified and includes 12kV surge protection, ensuring reliable performance in demanding environments.

Core Performance and Output

This high-temperature LED fixture provides an output of 58,500 lumens with an efficacy of 130 lumens per watt. It supports a range of beam angles, including 30°, 90°, 110°, and 150°, allowing for tailored light distribution based on specific application requirements. The fixture operates on a voltage range of 100V-277V or 277V-480V, offering versatility in electrical compatibility.

While the fixture is suitable for high mounting heights typical in industrial settings, excessive output may lead to glare if installed at lower heights. The polycarbonate lens ensures durability and optimal light diffusion, maintaining uniformity across the coverage area.

Adjustability and Control Options

The fixture does not include dimming capabilities, focusing instead on delivering consistent, high-output lighting in high-temperature environments. The multiple beam angle options provide flexibility in light distribution, allowing for precise targeting of illumination where needed.

Mounting options include eye-hook and trunnion, enabling straightforward installation and adjustment to meet specific site requirements. These options ensure the fixture can be securely installed in various industrial settings.

Longevity and Reliability

With a lifespan of 100,000 hours (L70), this LED fixture is designed for long-term use in demanding environments. The robust construction and high-quality components contribute to its reliability, minimizing maintenance needs and downtime.

The fixture's 12kV surge protection and high power factor of 0.95 further enhance its reliability, safeguarding against electrical disturbances and ensuring stable operation over its lifespan.

Build Quality and Physical Characteristics

The fixture's die-cast aluminum housing provides excellent heat dissipation and structural integrity, essential for high-temperature applications. Its IP66 and IK10 ratings confirm its resistance to dust, water, and impact, making it suitable for harsh industrial environments.

Measuring 38.0 x 14.4 x 9.6 inches and weighing 61.7 lbs, the fixture is compact yet robust, facilitating installation in various industrial settings without compromising on durability or performance.

Where This Product Fits Best

This LED high-temperature light is best suited for environments where high ambient temperatures are common, and robust, reliable lighting is essential.

  • high temperature facility lighting
  • industrial furnace area lighting
  • steel mill lighting
  • foundry lighting
  • power plant and energy site lighting
  • nuclear facility lighting

The fixture's high-temperature rating and durable construction make it ideal for use in facilities with extreme heat conditions, ensuring consistent performance and longevity.

Installation and Long-Term Use

Installation is straightforward with eye-hook or trunnion mounting options, allowing for secure placement in high-temperature environments. The fixture's design accommodates high ceilings typical in industrial settings, ensuring optimal light distribution.

Long-term use is supported by the fixture's robust construction and high-quality components, minimizing maintenance requirements and ensuring reliable operation even in challenging conditions.

How This Fixture Is Commonly Used

This fixture is typically mounted at heights suitable for industrial applications, ensuring effective light distribution across large areas. Spacing and layout patterns depend on the specific light levels required and the beam angle selected, allowing for customization based on the facility's needs.

While higher output can reduce the number of fixtures needed, it may increase glare if not properly managed, particularly in areas with lower ceilings.

Safety, Certifications, and Warranty

The fixture is ETL certified, confirming its compliance with safety standards. Its IP66 and IK10 ratings ensure protection against dust, water, and impact, making it suitable for harsh environments.

A 5-year warranty provides assurance of the fixture's quality and reliability, supporting long-term use in demanding industrial settings.

Frequently Asked Questions

Q: What is the maximum operating temperature for this fixture

A: The fixture is rated to operate in temperatures up to 176°F.

Q: Can this fixture be dimmed

A: No, this fixture does not include dimming capabilities.

Q: What are the available beam angles for this fixture

A: The fixture offers beam angles of 30°, 90°, 110°, and 150°.

Q: What mounting options are available

A: The fixture can be mounted using either an eye-hook or trunnion.

Q: How does the fixture handle electrical surges

A: It includes 12kV surge protection to safeguard against electrical disturbances.

Application Questions and Clarification

Q: Is this fixture suitable for use in a steel mill

A: Yes, it is designed for high-temperature environments like steel mills.

Q: Can this fixture be used in a nuclear facility

A: Yes, it is suitable for nuclear facility lighting due to its high-temperature rating and robust construction.

Q: What is the typical mounting height for this fixture in industrial settings

A: The fixture is typically mounted at heights suitable for large industrial spaces, ensuring effective light distribution.

Q: Are there any specific environmental conditions this fixture is not suitable for

A: The fixture is designed for high-temperature environments and is not suitable for areas with lower temperature requirements.