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300 Watt LED High Temperature Light | 39000 Lumens | 5000K | 100V-277V or 277V-480V | Rated to 176F

SKU: MLLG-LED-HT80-300-50-90-[V] | Web ID: 1321
Starting at: $1,408.15
100V-277V:Built to Order 8 Weeks
277V-480V:Built to Order 8 Weeks

The HT80-300 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
Watts300
Lumens39000
Lumens Per Watt130
Replaces1000 Watt Metal Halide
Voltage100V-277V or 277V-480V
Color Temperature5000K
CRI70+
DimmingNo or 1-10V
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)26.9 X 14.4 X 9.6
Weight (lbs)42.55 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: 300
  • Lumens: 39000
  • Lumens Per Watt: 130
  • Replaces: 1000 Watt Metal Halide
  • Voltage: 100V-277V or 277V-480V
  • Color Temperature: 5000K
  • CRI: 70+
  • Dimming: No or 1-10V
  • 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): 26.9 X 14.4 X 9.6
  • Weight (lbs): 42.55 lbs


Product SKU Variations

  • SKU: MLLG-LED-HT80-300-50-90
    • Voltage: 100V-277V
  • SKU: MLLG-LED-HT80-300-50-90-HV
    • Voltage: 277V-480V


Download IES Files

Web ID: 1321

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 300 Watt LED High Temperature Light is engineered for environments where high ambient temperatures are a constant challenge. Delivering 39,000 lumens at a color temperature of 5000K, this fixture is suitable for industrial settings such as power plants and energy sites. With a robust design, it operates efficiently within a voltage range of 100V-277V or 277V-480V, making it versatile for various electrical systems.

This fixture is designed to replace traditional 1000 Watt metal halide lights, providing a more energy-efficient solution without compromising on output. Its construction allows it to withstand temperatures up to 176°F, ensuring reliable performance in demanding conditions.

Mounting options include eye-hook or trunnion, allowing for flexible installation in different settings. The die-cast aluminum housing and 12kV surge protection enhance its durability, making it a dependable choice for high-temperature applications.

Core Performance and Output

This LED high-temperature light offers a lumen output of 39,000 lumens, achieving an efficiency of 130 lumens per watt. The standard beam angle is 90°, with optional angles of 30°, 110°, and 150° to suit various lighting needs. The fixture's electrical performance is supported by a power factor of 0.95 and a THD of 20% max, ensuring stable operation.

While the fixture is suitable for high mounting heights, excessive output at lower heights may lead to increased glare. It is important to consider the beam angle and mounting height to achieve optimal uniformity and minimize light spill.

Adjustability and Control Options

The fixture offers flexibility with its mounting options, including eye-hook and trunnion mounts, allowing for precise positioning in various environments. While dimming is available with 1-10V options, it is not standard, providing basic control over light levels when needed.

Beam angle adjustments are possible with optional optics, enabling customization of light distribution to meet specific application requirements. This adaptability ensures the fixture can be tailored to different lighting scenarios within high-temperature environments.

Longevity and Reliability

With a lifespan of 100,000 hours (L70), this LED fixture is designed for long-term use, reducing maintenance frequency and associated costs. The robust construction and high-quality components contribute to its reliability in harsh conditions.

The fixture's ability to operate in temperatures ranging from -40°F to 176°F ensures consistent performance in extreme environments. The 12kV surge protection further enhances its durability, safeguarding against electrical disturbances.

Build Quality and Physical Characteristics

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

Weighing 42.55 lbs and measuring 26.9 x 14.4 x 9.6 inches, the fixture is compact yet robust, allowing for straightforward installation and integration into existing systems. The gray finish offers a neutral aesthetic that blends well in various environments.

Where This Product Fits Best

This LED high-temperature light is ideal for environments where high ambient temperatures are prevalent, such as industrial facilities and energy sites. Its robust design and high output make it suitable for demanding applications.

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

The fixture's environmental characteristics, including its high temperature tolerance and IP66 rating, make it a reliable choice for areas exposed to dust, moisture, and high heat. Its construction ensures longevity and performance in these challenging conditions.

Installation and Long-Term Use

Installation is facilitated by the choice of eye-hook or trunnion mounts, allowing for secure and flexible placement. The fixture's design supports straightforward integration into existing lighting systems, minimizing downtime during installation.

For long-term use, the fixture's robust construction and high-quality components ensure minimal maintenance requirements. Its long lifespan and surge protection contribute to reduced operational costs and enhanced reliability over time.

How This Fixture Is Commonly Used

This fixture is typically mounted at heights suitable for high-output applications, such as in industrial facilities and energy sites. The choice of beam angles allows for tailored light distribution, optimizing coverage and minimizing glare.

Spacing and layout patterns depend on the specific application and desired light levels. Higher output can reduce the number of fixtures needed but may require careful consideration of glare and uniformity.

Safety, Certifications, and Warranty

The fixture is ETL listed, 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, offering peace of mind for long-term use. The fixture's certifications and ratings underscore its suitability 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, the fixture is IP66 rated, making it suitable for outdoor use where it is protected against dust and water ingress.

Q: What mounting options are available for this fixture?

A: The fixture can be mounted using either an eye-hook or trunnion, providing flexibility in installation.

Q: Is dimming available with this fixture?

A: Dimming is available with 1-10V options, although it is not standard.

Q: What is the expected lifespan of this fixture?

A: The fixture has an expected lifespan of 100,000 hours (L70).

Application Questions and Clarification

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

A: Yes, the fixture is designed for high-temperature environments, making it suitable for use in steel mills.

Q: Can this fixture be used in a foundry?

A: Yes, the fixture's high temperature tolerance and robust construction make it suitable for foundry applications.

Q: What beam angles are available for this fixture?

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

Q: How does the fixture handle electrical surges?

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