50 Watt LED High Temperature Light | 7500 Lumens | 5000K | 100-277V | Rated to 212F

SKU: LLS-LS-HB-HT100-50-5-90 Web ID: 2595
Starting at: $761.90

Built to Order 8 Weeks
This 50W high temperature light is well suited to power plants and nuclear facility lighting where heat tolerance matters, operating from -40F to 212F. It delivers 7,500 lumens at 150 lumens per watt, replacing 250W metal halide fixtures with lower power draw. IP66 protection, an aluminum alloy housing, polycarbonate lens, and 6kV surge protection support demanding installations. Eye-hook, pendant, or trunnion mounting provides practical installation flexibility.

Neil Peterson | CEO and Chief Lighting Specialist

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

Brand LED Lighting Supply
Watts 50
Lumens 7500
Lumens Per Watt 150
Replaces 250 Watt Metal Halide
Voltage 100V-277V
Color Temperature 5000K
CRI 70+
Dimming No
Beam Angles (Std) 90°
Beam Angles (Opt) 25° or 60°
Optics Polycarbonate Lens
Lifespan 100,000 (L70) hours
Mounting Eye-Hook or Pendant or Trunnion
Fixture Color Gray
Frequency (Hz) 50/60 hz
Power Factor > .95
THD < 15%

Durable Construction

Housing Aluminum Alloy
IP Rating IP66
Surge Protection 6kV
Operating Temperature -40°F to 212°F
Certifications ETL
Warranty 5 years

Measurements

Dimensions (in) 12 x 10.5 x 2.5
Weight (lbs) 11 lbs

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. When IES photometry is available, workplane height and room reflectance controls are shown.

Project Inputs

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Estimated Results

Fixtures --
Layout --
Estimated Avg FC --
Approx. Spacing --
Fixture Offset --
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 field is used only when usable IES photometry is not available. In fallback mode, it acts as a simplified room utilization factor for 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. When IES photometry is active, this field is hidden and the estimator uses the selected workplane height, LLF, and simplified reflectance adjustment instead.

Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data, selected workplane height, light loss factor, and simplified reflectance adjustment to estimate fixture count, average foot-candles, and visual light distribution. The reflectance adjustment is a conservative approximation and is not a full zonal-cavity, radiosity, or professional photometric room calculation. 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 and should be used as a planning aid, not a final photometric lighting plan. Actual light levels may vary based on fixture optics, selected IES file, mounting conditions, workplane height, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements. Project-critical applications should be verified with a formal lighting plan.

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 2.9.20

Product Overview

This 50 watt LED high temperature light delivers 7,500 lumens at 5000K for continuous operation in elevated-temperature industrial areas. It operates on 100-277V and is rated for ambient temperatures from -40F to 212F.

The compact aluminum alloy fixture uses a polycarbonate lens and supports eye-hook, pendant, or trunnion mounting. It is configured for high temperature facility lighting where standard high bay fixtures cannot remain within their rated operating temperature.

Core Performance and Output

The fixture produces 7,500 lumens at 150 lumens per watt with a 90 degree standard beam angle. Optional 25 degree and 60 degree optics allow the distribution to be matched to a more focused or intermediate layout.

Electrical performance includes 100-277V operation, 50/60Hz frequency, power factor above 0.95, and THD below 15%. The 7,500-lumen output can be excessive at lower mounting heights, while wider spacing can reduce uniformity where the 90 degree optic is used.

Adjustability and Control Options

This fixture is not dimmable. Output remains fixed at 50 watts and 7,500 lumens.

Optical selection is available through 25 degree, 60 degree, and 90 degree beam distributions. Mounting options include eye-hook, pendant, and trunnion configurations.

Longevity and Reliability

The LED system is rated for 100,000 hours L70 life. The fixture includes 6kV surge protection.

Its rated operating temperature range is -40F to 212F. Long-term performance depends on maintaining the fixture within this ambient temperature range and keeping the lens clear of accumulated contaminants.

Build Quality and Physical Characteristics

The housing is aluminum alloy with a gray finish. A polycarbonate lens protects the optical system.

The fixture measures 12 x 10.5 x 2.5 inches and weighs 11 pounds. Its IP66 rating supports use where dust and water exposure are present.

Where This Product Fits Best

This fixture fits elevated-temperature industrial locations requiring moderate output, broad voltage compatibility, and an IP66 enclosure. Its 212F maximum operating temperature is relevant where heat exposure is a normal operating condition.

  • industrial furnace area lighting
  • power plant and energy site lighting
  • steel mill lighting
  • foundry lighting
  • boiler room lighting
  • heat treatment facility lighting

These environments require fixture placement that accounts for ambient temperature at the mounting location, not only the temperature near process equipment. Lens condition and mounting orientation should remain accessible for service.

Installation and Long-Term Use

Install the fixture using the eye-hook, pendant, or trunnion mounting option appropriate for the support structure and aiming requirement. Verify the available supply voltage is within the 100-277V range before energizing the fixture.

Mounting location must remain within the -40F to 212F operating temperature range. The 11-pound fixture weight, mounting method, wiring path, and access for future lens cleaning should be addressed during installation.

How This Fixture Is Commonly Used

In industrial furnace area lighting, steel mill lighting, and foundry lighting, fixtures are positioned where ambient heat at the mounting height remains within the rated limit. Eye-hook and pendant mounting support suspended layouts, while trunnion mounting supports directional aiming.

For power plant and energy site lighting, boiler room lighting, and heat treatment facility lighting, layouts are developed around mounting height, required light levels, and equipment obstructions. A narrower optic can concentrate light in a defined area, while the 90 degree optic supports a broader distribution pattern.

Safety, Certifications, and Warranty

This fixture is ETL listed. It has an IP66 rating and 6kV surge protection.

The fixture carries a 5-year warranty. Operating temperature is rated from -40F to 212F.

Frequently Asked Questions

Q: What is the light output of this high temperature fixture?

A: The fixture produces 7,500 lumens while consuming 50 watts.

Q: What beam angles are available?

A: The standard beam angle is 90 degrees. Optional 25 degree and 60 degree beam angles are available.

Q: Can this fixture be dimmed?

A: No. This fixture is not dimmable.

Q: What mounting options are available?

A: The fixture supports eye-hook, pendant, and trunnion mounting.

Q: What operating temperature range is rated for this fixture?

A: The rated operating temperature range is -40F to 212F.

Application Questions and Clarification

Q: Is this fixture appropriate for industrial furnace area lighting?

A: Industrial furnace area lighting is a listed application. The ambient temperature at the fixture location must remain within the -40F to 212F operating range.

Q: What should be reviewed when planning fixture placement in power plant and energy site lighting?

A: Mounting height, target light levels, beam angle, equipment obstructions, and ambient temperature at the fixture location affect placement. A specific spacing value is not established by the supplied product data.

Q: Which mounting option supports directional aiming?

A: The trunnion mounting option supports directional aiming.

Web ID: 2595