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40 Watt LED High Temperature Light | 6000 Lumens | 5000K | 100V-277V or 347V-480V | Rated to 194F

SKU: MLLG-LS-LED-HB-40-[Color]-HT-[V] | Web ID: 1735
Starting at: $542.91
100V-277V:Built to Order 6 Weeks
347V-480V:Built to Order 8 Weeks

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There is no better LED solution for lighting a high-temperature area from 177F to 194F. Our power plant, steel & other harsh environment customers love this industrial-grade fixture as it is rated up to 194?F.

Cory Peterson | Director of Sales and Marketing

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

The 40 watt high temperature LED Fixture work operates in temperatures . The fixture is designed with a large heat sink. The fixture is designed for both extreme hot and cold temperatures.

Key Features

  • Watts: 40
  • Lumens: 6000
  • Lumens Per Watt: 150
  • Replaces: 150 Watt Metal Halide
  • Voltage: 100V-277V or 347V-480V
  • Color Temperature: 4000K or 5000K
  • CRI: 80+
  • Dimming: No
  • Beam Angles (Opt): 10° or 25° or 40° or 90° or 120°
  • Optics: Polycarbonate Lens
  • Lifespan: 70,000 hours
  • Mounting: Eye-Hook or Pendant
  • Fixture Color: Gray
  • Frequency: 50/60 hz
  • Power Factor: > .95
  • THD: < 15%

Durable Construction

  • Housing: Aluminum Alloy
  • IP Rating: IP66
  • Operating Temperature: -40°F to 194°F
  • Certifications: ETL
  • Warranty: 5 years

Measurements

  • Dimensions: 8.5 X 12 X 8.65 in
  • Weight: 12 lbs


Product SKU Variations

  • SKU: MLLG-LS-LED-HB-40-50-90-HT
    • Voltage: 100V-277V
  • SKU: MLLG-LS-LED-HB-40-50-90-HT-HV
    • Voltage: 347V-480V


Download IES Files

Web ID: 1735

Product Overview

This 40 watt LED high temperature fixture delivers 6000 lumens at 5000K. It is built for continuous operation in environments with ambient temperatures ranging from -40°F up to 194°F.

The fixture uses an aluminum alloy housing and a large heat sink to manage thermal loads. It is available with multiple beam angle options and supports both 100V-277V and 347V-480V input voltages.

The polycarbonate lens and IP66 rating allow for use in areas exposed to dust and water. The fixture is non-dimming and offers a CRI of 80+.

Mounting options include eye-hook and pendant. The fixture measures 8.5 x 12 x 8.65 inches and weighs 12 lbs.

Where This Product Fits Best

This fixture is designed for locations with extreme temperature swings, including both hot and cold environments. It is suitable for areas where ambient temperatures can reach up to 194°F.

Common applications include industrial facilities, foundries, steel mills, boiler rooms, and other spaces where standard LED fixtures may not tolerate the heat.

The IP66 rating supports use in dusty or wet locations, such as washdown areas or spaces exposed to airborne particulates.

It is intended as a replacement for 150 watt metal halide fixtures in high temperature settings.

Performance and Functional Considerations

The fixture outputs 6000 lumens at 40 watts, providing 150 lumens per watt. It is available in 4000K or 5000K color temperatures.

Beam angle options include 10°, 25°, 40°, 90°, and 120°, allowing for targeted or wide-area illumination as needed.

The power factor is greater than 0.95, and total harmonic distortion is less than 15%. Frequency compatibility is 50/60 Hz.

The fixture is non-dimming and uses a polycarbonate lens for impact resistance and optical clarity.

Installation and Long-Term Use

Mounting options include eye-hook and pendant, supporting both retrofit and new installations. The fixture weighs 12 lbs and is manageable for one-person installation in most settings.

The aluminum alloy housing and large heat sink are designed for long-term durability in high temperature environments. The fixture is rated for 70,000 hours of operation.

IP66 protection allows for installation in areas exposed to water jets, dust, and airborne contaminants. The fixture color is gray for a neutral appearance in industrial spaces.

Voltage compatibility covers both 100V-277V and 347V-480V systems, supporting a range of electrical infrastructures.

How This Fixture Is Commonly Used

Once installed, this fixture provides consistent illumination in areas where ambient temperatures can reach up to 194°F. The fixture does not require dimming adjustments and operates at full output whenever powered.

You can select from multiple beam angles to match the lighting pattern to the specific area?narrow for focused tasks or wide for general coverage. The fixture?s polycarbonate lens resists impacts and is easy to clean in dusty or wet environments.

Routine maintenance is minimal due to the sealed housing and long rated lifespan. The fixture is typically left in place for extended periods without the need for frequent servicing.

Operators rely on this fixture in spaces where heat, dust, or moisture would quickly degrade standard lighting equipment.

Safety, Certifications, and Warranty

This fixture is ETL listed.

The IP66 rating allows the fixture to withstand direct water jets and heavy dust exposure without compromising operation.

The fixture is rated for continuous use in ambient temperatures from -40°F to 194°F.

LED Lighting Supply provides a 5-year warranty on this fixture.

Frequently Asked Questions

What voltage ranges are supported?
This fixture supports 100V-277V or 347V-480V input.

What is the maximum ambient temperature rating?
The fixture is rated for operation in environments up to 194°F.

What mounting options are available?
Mounting options include eye-hook and pendant.

Is this fixture ETL listed?
Yes, this fixture is ETL listed.

What is the warranty period?
LED Lighting Supply provides a 5-year warranty.

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.