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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: $1,973.75
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

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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
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
  • 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/layout condition to generate a preliminary lighting layout.

Project Inputs

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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 / Layout Condition: This is a simplified room utilization factor. It accounts for room reflectance, fixture distribution, racking, obstructions, and how much fixture light reaches the work area. Open / light-colored spaces use 0.90, typical warehouses or shops use 0.75, racked or obstructed spaces use 0.60, and dark or complex spaces use 0.45.

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/layout condition, 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 2.9.6

Product Overview

The 450 Watt LED High Temperature Light is engineered for environments with elevated ambient temperatures, making it suitable for industrial applications such as power plants and nuclear facilities. This fixture delivers 58,500 lumens at a color temperature of 5000K, providing bright and clear illumination. Designed to replace 1000 Watt metal halide fixtures, it operates efficiently within a voltage range of 100V-277V or 277V-480V.

Constructed with a robust die-cast aluminum housing, this light is built to withstand harsh conditions. It features an IP66 and IK10 rating, ensuring protection against dust, water, and impact. The fixture is equipped with 12kV surge protection, making it reliable in areas prone to electrical disturbances.

Core Performance and Output

This high-temperature LED fixture offers a lumen output of 58,500, achieving an efficacy of 130 lumens per watt. It provides a standard beam angle of 90°, with optional angles of 30°, 110°, and 150° to suit various lighting needs. The fixture's electrical performance is stable, with a power factor of 0.95 and a THD of 20% max.

While the fixture is suitable for high mounting heights, excessive output may occur at lower heights, potentially leading to glare. It is important to consider the mounting height and beam angle to achieve optimal uniformity and minimize any potential issues.

Adjustability and Control Options

The 450 Watt LED High Temperature Light offers flexibility in installation with eye-hook or trunnion mounting options. Although it does not feature dimming capabilities, the fixture's multiple beam angle options allow for tailored light distribution to meet specific application requirements.

These options provide adaptability in various settings, ensuring that the light can be directed precisely where needed, enhancing both efficiency and effectiveness in high-temperature environments.

Longevity and Reliability

Designed for durability, this fixture boasts a lifespan of 100,000 hours (L70), ensuring long-term performance with minimal maintenance. The robust construction and high-quality components contribute to its reliability in demanding conditions.

The fixture's ability to operate in temperatures ranging from -40°F to 176°F further underscores its suitability for high-temperature applications, providing consistent performance even in extreme environments.

Build Quality and Physical Characteristics

The fixture's die-cast aluminum housing provides excellent heat dissipation and structural integrity. Its IP66 and IK10 ratings ensure protection against environmental factors such as dust, water, and impact, making it ideal for industrial settings.

Weighing 61.7 lbs and measuring 38.0 x 14.4 x 9.6 inches, the fixture is designed for ease of installation and stability. The gray finish offers a neutral aesthetic that blends well in various industrial environments.

Where This Product Fits Best

This LED high-temperature light is best suited for environments where high ambient temperatures are common, such as industrial facilities and energy sites.

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

Its robust construction and high-temperature rating make it ideal for areas where traditional lighting solutions may fail due to heat exposure. The fixture's design ensures reliable performance in challenging conditions.

Installation and Long-Term Use

Installation is straightforward with options for eye-hook or trunnion mounting, allowing for flexibility in placement. The fixture's design accommodates high ceilings and large open spaces, typical in industrial settings.

For long-term use, regular inspection and cleaning are recommended to maintain optimal performance. The fixture's durable construction minimizes the need for frequent maintenance, reducing downtime and operational costs.

How This Fixture Is Commonly Used

This fixture is typically mounted at heights suitable for large industrial spaces, ensuring broad and even light distribution. Spacing and layout should be planned based on the specific beam angle and output requirements to achieve desired illumination levels.

While higher output can reduce the number of fixtures needed, it may increase glare if not properly managed. Consideration of the environment and application will guide optimal placement and usage.

Safety, Certifications, and Warranty

The fixture is ETL certified, confirming its compliance with safety standards. It features a 12kV surge protection, enhancing its resilience against electrical disturbances.

With a 5-year warranty, the fixture offers peace of mind, ensuring support and reliability over its operational life. Its robust design and certifications make it a dependable choice for high-temperature applications.

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 used in outdoor environments?

A: Yes, with an IP66 rating, it is suitable for outdoor use, providing protection against dust and water.

Q: What mounting options are available?

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

Q: Is this fixture dimmable?

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

Q: How should I plan the spacing for these fixtures?

A: Spacing should be based on the beam angle and desired light levels, considering the specific application and environment.

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 replace a 1000 Watt metal halide?

A: Yes, it is designed to replace 1000 Watt metal halide fixtures, offering similar light output with improved efficiency.

Q: What environments are ideal for this fixture?

A: Ideal environments include high-temperature facilities, industrial furnace areas, and power plants.

Q: Does the fixture come with surge protection?

A: Yes, it includes 12kV surge protection.