300 Watt LED High Temperature Light | 45000 Lumens | 5000K | 100-277V | Rated to 212F

SKU: LLS-LS-HB-HT100-300-5-90 Web ID: 2330
Starting at: $3,108.65

Built to Order 8 Weeks
This 300W high-temperature LED high bay is well suited to power plants and nuclear facilities where ambient temperatures can reach 212F. It delivers 45,000 lumens at 150 lm/W, replacing 1000W metal halide while operating on 100-277V. The IP66 aluminum alloy housing, polycarbonate lens, 6kV surge protection, ETL listing, and 100,000-hour L70 life support demanding installations. Eye-hook, pendant, or trunnion mounting and optional beam angles accommodate different mounting heights and lighting layouts.

Dwayne Kula | President, CTO and Founder

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 300
Lumens 45000
Lumens Per Watt 150
Replaces 1000 Watt Metal Halide
Voltage 100V-277V
Color Temperature 5000K
CRI 70+
Dimming No
Beam Angles (Std) 90°
Beam Angles (Opt) 25° or 40° 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) 22 X 19 X 4
Weight (lbs) 38 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 300 watt LED high temperature light delivers 45,000 lumens at 5000K for facilities with elevated ambient temperatures. It is rated for operation from -40F to 212F and uses an aluminum alloy housing with a polycarbonate lens.

The fixture is configured for high temperature facility lighting, including areas where conventional high bays can experience reduced service life from heat exposure. It replaces 1000 watt metal halide fixtures where the existing mounting arrangement and light distribution are appropriate.

Core Performance and Output

The fixture produces 45,000 lumens at 150 lumens per watt. It operates on 100-277V, 50/60 Hz power, with a power factor greater than 0.95 and THD below 15%.

A 90 degree beam angle is standard. Optional 25 degree, 40 degree, and 60 degree optics allow the distribution to be matched to the mounting height and layout. The 45,000-lumen output can be excessive at lower mounting heights, while wider spacing or higher mounting positions require review of uniformity.

Adjustability and Control Options

This fixture is non-dimming. Lighting controls requiring fixture-level dimming are not supported by the supplied product data.

Distribution can be adjusted through the available 25 degree, 40 degree, 60 degree, or standard 90 degree optics. Eye-hook, pendant, and trunnion mounting options allow the fixture position to match the supporting structure.

Longevity and Reliability

The rated life is 100,000 hours at L70. This rating supports long operating cycles in high temperature facility lighting and other elevated-temperature installations.

A 6kV surge protection rating is included. Long-term performance still depends on maintaining the fixture within its stated -40F to 212F operating temperature range.

Build Quality and Physical Characteristics

The gray aluminum alloy housing measures 22 x 19 x 4 inches and weighs 38 pounds. The polycarbonate lens protects the optical system.

The fixture is IP66 rated. Its housing, lens, and mounting choice should be considered with the available support structure and fixture access requirements.

Where This Product Fits Best

This fixture fits elevated-temperature industrial environments where high output and operation up to 212F are required. Its output and available optics support installations that need controlled distribution from a UFO high bay form factor.

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

The IP66 rating and aluminum alloy housing support demanding facility conditions. Application fit depends on actual ambient temperature, mounting location, and the required beam distribution.

Installation and Long-Term Use

Install the 38-pound fixture using the eye-hook, pendant, or trunnion mounting option appropriate for the supporting structure. Confirm that the mounting point supports the fixture weight and that wiring is suitable for 100-277V operation.

Maintain clearance for heat exposure, fixture access, and lens cleaning. The fixture must remain within its -40F to 212F operating temperature range throughout normal operation.

How This Fixture Is Commonly Used

In power plant and energy site lighting, steel mill lighting, and foundry lighting, these fixtures are positioned above the active work area using eye-hook, pendant, or trunnion mounting. Mounting height is coordinated with the selected optic and the required light distribution.

Industrial furnace area lighting, boiler room lighting, and kiln lighting commonly require layouts that account for localized heat sources and equipment obstructions. Narrower optics concentrate output, while the standard 90 degree optic provides a broader distribution pattern.

Spacing and fixture count vary with mounting height, selected beam angle, target light levels, and layout requirements. Higher output can reduce fixture count, but distribution must still be checked for uniformity and glare.

Safety, Certifications, and Warranty

This fixture is ETL listed and IP66 rated.

The operating temperature range is -40F to 212F. The warranty period is 5 years.

Frequently Asked Questions

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

A: The fixture uses 300 watts and delivers 45,000 lumens at 5000K.

Q: What voltage does this fixture operate on?

A: The fixture operates on 100-277V, 50/60 Hz power.

Q: Is this fixture dimmable?

A: No. This fixture is non-dimming.

Q: What beam angles are available?

A: The standard beam angle is 90 degrees. Optional 25 degree, 40 degree, and 60 degree optics are available.

Q: What factors affect fixture layout?

A: Mounting height, selected beam angle, target light levels, and layout requirements affect fixture placement. A specific spacing value is not established by the supplied product data.

Application Questions and Clarification

Q: Is this fixture suitable for power plant and energy site lighting?

A: The fixture is rated for operation from -40F to 212F and delivers 45,000 lumens. Final fit depends on actual ambient temperature, mounting location, and required distribution.

Q: Which mounting options are available for industrial furnace area lighting?

A: Eye-hook, pendant, and trunnion mounting options are available. The supporting structure must accommodate the 38-pound fixture.

Q: What should be reviewed for steel mill lighting layouts?

A: Review mounting height, heat exposure, selected beam angle, target light levels, and layout requirements. The supplied product data does not establish a specific spacing value.

Web ID: 2330

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