Skip to content

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
This 40W high-temperature LED fixture delivers 6000 lumens at 150 lm/W, replacing a 175W metal halide while supporting operation from -40F to 194F. Its IP66 aluminum alloy housing, ETL listing, and 70,000-hour lifespan suit demanding power plant and nuclear facility lighting. Selectable 10 to 120 degree beam angles and eye-hook or pendant mounting help tailor distribution and installation to the space.

Cory Peterson | VP of Marketing and Sales Operations

Prefer to Order Online? Select Options

Out of stock

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
Watts40
Lumens6000
Lumens Per Watt150
Replaces175 Watt Metal Halide
Voltage100V-277V or 347V-480V
Color Temperature4000K or 5000K
CRI80+
DimmingNo
Beam Angles (Opt)10° or 25° or 40° or 90° or 120°
OpticsPolycarbonate Lens
Lifespan70,000 hours
MountingEye-Hook or Pendant
Fixture ColorGray
Frequency (Hz)50/60
Power Factor> .95
THD< 15%

Durable Construction

HousingAluminum Alloy
IP RatingIP66
Operating Temperature-40°F to 194°F
CertificationsETL
Warranty5 years

Measurements

Dimensions (in)8.5 X 12 X 8.65
Weight (lbs)12

Product SKU Variations

  • SKU: MLLG-LS-LED-HB-40-50-90-HT
  • SKU: MLLG-LS-LED-HB-40-50-90-HT-HV

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

Loading fixture information...

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 2.9.21

Product Overview

This 40 watt LED high temperature light delivers 6000 lumens for facilities exposed to elevated ambient temperatures. It operates from -40 F to 194 F and is available in 100V-277V or 347V-480V configurations.

Available 4000K and 5000K color temperatures, multiple beam angles, and eye-hook or pendant mounting support configuration for industrial heat-intensive lighting areas.

Core Performance and Output

The fixture provides 150 lumens per watt with an 80+ CRI and is rated as a replacement for 175 watt metal halide lighting. Available beam angles include 10, 25, 40, 90, and 120 degrees for different light distribution requirements.

This fixture is non-dimming. It operates at 50/60 Hz with a power factor above .95 and THD below 15%.

Longevity and Reliability

The LED light has a 70,000-hour rated lifespan and a 5-year warranty. Its IP66 rating and -40 F to 194 F operating temperature range support use in demanding high-temperature facility environments.

Build Quality and Physical Characteristics

An aluminum alloy housing and polycarbonate lens protect the fixture components. The gray fixture measures 8.5 x 12 x 8.65 inches and weighs 12 pounds.

Where This Product Fits Best

This high temperature fixture is suited to industrial locations where the ambient temperature can reach up to 194 F.

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

Installation and Long-Term Use

The fixture is available with eye-hook or pendant mounting. Select the voltage configuration and beam angle appropriate for the electrical system and lighting layout before installation.

Safety, Certifications, and Warranty

This LED high temperature light is ETL certified, IP66 rated, and covered by a 5-year warranty.

Frequently Asked Questions

Q: What is the maximum operating temperature for this LED high temperature light?

A: This LED high temperature light is rated to operate in ambient temperatures up to 194 F.

Q: Is this 40 watt high temperature light dimmable?

A: No, this 40 watt LED high temperature light is non-dimming.

Q: What voltage options are available?

A: This LED high temperature light is available in 100V-277V or 347V-480V configurations.

Q: What mounting options are available for this fixture?

A: This LED high temperature light is available with eye-hook or pendant mounting.

Web ID: 1735

You may also like