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300 Watt LED High Temperature Light | 39000 Lumens | 5000K | 100V-277V or 347V-480V | Rated to 194F

SKU: MLLG-LS-LED-HB-300-[Color]-HT-[V] | Web ID: 1326
Starting at: $2,837.92
100V-277V:Built to Order 8 Weeks
347V-480V:Built to Order 8 Weeks

Out of stock

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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

Key Features

  • Watts: 300
  • Lumens: 39000
  • Lumens Per Watt: 130
  • Replaces: 1000 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: 19.6 X 16.53 X 8.65 in
  • Weight: 38.3 lbs


Product SKU Variations

  • SKU: MLLG-LS-LED-HB-300-50-60-HT
    • Voltage: 100V-277V
  • SKU: MLLG-LS-LED-HB-300-50-60-HT-HV
    • Voltage: 347V-480V

Request IES Files

Web ID: 1326

Product Overview

This is a 300 watt LED high bay fixture designed for commercial and industrial applications requiring high-output lighting. It delivers 39,000 lumens at 130 lumens per watt and is built to replace 1000 watt metal halide systems.

The fixture is available in 4000K or 5000K color temperatures with a CRI of 80+. It supports input voltages of either 100V-277V or 347V-480V and operates at 50/60 Hz. Dimming is not supported on this model.

Beam angle options include 10°, 25°, 40°, 90°, and 120°, with a polycarbonate lens for optical control. The fixture housing is aluminum alloy, finished in gray, and measures 19.6 x 16.53 x 8.65 inches with a weight of 38.3 lbs.

Mounting options include eye-hook or pendant. The fixture is rated for 70,000 hours of use and is covered by a 5-year warranty.

Where This Product Fits Best

This fixture is suited for high bay environments where high lumen output and long service life are required. Typical applications include warehouses, manufacturing plants, distribution centers, and sports venues with mounting heights that previously used 1000 watt metal halide fixtures.

The available beam angle options allow for use in both focused and wide-area lighting scenarios. The IP66 rating supports use in areas exposed to dust, moisture, or washdown conditions.

With a wide voltage range, the fixture can be installed in facilities with either standard commercial power (100V-277V) or higher voltage systems (347V-480V).

Performance and Functional Considerations

The fixture provides 39,000 lumens at 300 watts, offering a direct replacement for 1000 watt metal halide systems. The 80+ CRI supports accurate color rendering in work environments.

Beam angle selection allows for tailored light distribution, from narrow spot (10°) to wide flood (120°), depending on the application. The polycarbonate lens is impact-resistant and suited for demanding environments.

The fixture operates reliably in ambient temperatures from -40°F to 194°F. Power factor is greater than 0.95, and total harmonic distortion is less than 15%.

No dimming functionality is available on this model. Frequency compatibility is 50/60 Hz.

Installation and Long-Term Use

Mounting options include eye-hook and pendant, supporting installation in a range of ceiling structures. The fixture's weight is 38.3 lbs, so ensure mounting points are rated accordingly.

The aluminum alloy housing and IP66 rating allow for installation in environments with dust, water spray, or humidity. The fixture is suitable for both indoor and protected outdoor locations within the specified temperature range.

With a rated lifespan of 70,000 hours, the fixture is designed for long-term, low-maintenance operation. The polycarbonate lens and robust housing support durability in industrial settings.

Routine cleaning and inspection are recommended to maintain optical performance, especially in dusty or wet environments.

How This Fixture Is Commonly Used

Once installed, you can select the beam angle that matches your lighting needs?narrow for focused tasks or wide for general area coverage. The fixture provides consistent output with no dimming adjustments required.

Operators rely on the fixture for stable, high-output lighting in demanding environments. The IP66 rating means you can use it in areas where water spray or dust is present without concern for fixture failure.

The fixture's color temperature options allow you to match existing lighting or meet specific visual requirements. The high CRI supports accurate color recognition for inspection or production tasks.

Day-to-day, the fixture requires minimal interaction beyond periodic cleaning and visual inspection. The robust housing and lens construction support use in areas with occasional impacts or vibration.

Safety, Certifications, and Warranty

This fixture is ETL listed.

The IP66 rating allows the fixture to operate in environments exposed to dust and powerful water jets.

The fixture is rated for operation from -40°F to 194°F. The housing is constructed from aluminum alloy with a polycarbonate lens for impact resistance.

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

Frequently Asked Questions

What voltage does this fixture support?
This fixture supports either 100V-277V or 347V-480V input.

What is the lumen output?
The fixture delivers 39,000 lumens.

What are the available beam angles?
Beam angle options are 10°, 25°, 40°, 90°, and 120°.

What is the environmental rating?
This fixture is rated IP66.

What certifications does this fixture carry?
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.