40 Watt Explosion Proof 1×4 Low Profile Linear LED Light | 5600 Lumens | Class 1 Div 2 | 5000K | 100-277V

SKU: MLLG-E-LED-EXPLP14-40-50-C1D2 Web ID: 1938
Starting at: $1,040.70

Availability: 29 In Stock Ships 3-5 Days

The 40 Watt Explosion Proof 1×4 Low Profile Linear LED Light is an excellent choice for hazardous locations, offering 5600 lumens at 5000K with a robust IP66 and IK09 rating, ensuring durability against dust, water, and impact. Its UL 844 certification for Class I, II, and III environments makes it ideal for paint booths and other hazardous areas. With versatile mounting options and a lifespan of 50,000 hours, this fixture is reliable and efficient, replacing 150W metal halides while operating on 100-277V, making it suitable for diverse industrial applications.

Neil Peterson | CEO and Chief Lighting Specialist

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Product Specifications

UL Listed - Verified for Electrical Safety and PerformanceRebate Eligible - Qualifies for Energy Incentive ProgramsNSF Certified - Sanitary and Food-Safe for Clean EnvironmentsClass 1 Division 2 - UL844 Certified for Explosive Atmospheres5 Year Unlimited Usage Warranty

UL Specs

  • UL 844 Hazardous Locations
  • Class 1, Division 2, Groups A,B,C,D
  • Class 2, Division 1, Groups F,G
  • Class 3

Key Features

Brand LED Lighting Supply
Watts 40
Lumens 5600
Lumens Per Watt 140
Replaces 150 Watt Metal Halide
Voltage 100V-277V
Color Temperature 5000K
CRI 70+
Dimming 1-10V
Beam Angles (Std) 120°
Optics Polycarbonate Lens
Lifespan 50,000 (L70) hours
Mounting Chain-Cable or Recessed or Surface
Fixture Color Gray
Frequency (Hz) 50-60Hz
Power Factor >.95
THD < 10%

Durable Construction

IP Rating IP66
IK Rating IK09
Operating Temperature -22°F to 122°F
Certifications UL | Rebate Eligible | NSF Rated
Warranty 5 years

Measurements

Dimensions (in) 49.2 X 12 X 3.7
Weight (lbs) 44

Additional Resources

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 40-watt explosion proof 1×4 low profile linear LED light delivers 5600 lumens at 5000K for classified hazardous locations. It is rated for Class I, Division 2 Groups A, B, C, and D; Class II, Division 1 Groups F and G; and Class III locations.

The low-profile linear housing supports chain-cable, recessed, or surface mounting. This fixture is used for hazardous location lighting, explosion proof lighting, paint booth lighting, and chemical processing facility lighting where a linear distribution pattern is needed.

Core Performance and Output

The fixture produces 5600 lumens from 40 watts for an efficacy of 140 lumens per watt. Its 120-degree beam angle provides broad distribution through the polycarbonate lens.

Input voltage is 100-277V at 50-60Hz. Power factor exceeds 0.95 and total harmonic distortion is below 10 percent. The 5600-lumen output can be excessive where mounting height is low or target light levels are limited.

Adjustability and Control Options

This fixture supports 1-10V dimming. Dimming allows output adjustment when the installed light level needs to be reduced.

Chain-cable, recessed, and surface mounting provide different installation configurations. Mounting selection should match the available structure and the required fixture position.

Longevity and Reliability

Rated life is 50,000 hours at L70. The fixture is covered by a 5-year warranty.

The operating temperature range is -22F to 122F. Long-term performance depends on installation within this temperature range and use within the listed hazardous-location classification.

Build Quality and Physical Characteristics

The gray fixture measures 49.2 inches long by 12 inches wide by 3.7 inches high. It weighs 44 pounds.

The housing is rated IP66 and IK09. A polycarbonate lens protects the optical assembly while maintaining the standard 120-degree distribution.

Where This Product Fits Best

This fixture fits classified locations requiring a low-profile linear LED luminaire with broad light distribution. Its listed Class I, Class II, and Class III ratings support use in the applicable hazardous classifications.

  • hazardous location lighting
  • paint booth lighting
  • chemical processing facility lighting
  • explosion proof lighting
  • oil and gas facility lighting
  • refinery lighting
  • solvent storage area lighting

IP66 and IK09 ratings support installations exposed to dust, water ingress, and physical impact conditions covered by those ratings. Final application fit depends on the location classification and group requirements.

Installation and Long-Term Use

The 44-pound fixture requires mounting support appropriate for its weight and selected mounting method. Chain-cable, recessed, and surface mounting are available configurations.

Verify the supply voltage is within the 100-277V range before installation. Confirm the hazardous location classification matches the fixture listing before energizing the fixture.

How This Fixture Is Commonly Used

In hazardous location lighting and paint booth lighting, the fixture is positioned to provide broad 120-degree illumination across the planned work area. Mounting height should be established from the required light levels and the physical layout.

In chemical processing facility lighting, oil and gas facility lighting, refinery lighting, and solvent storage area lighting, fixture placement follows the classified area boundaries and available mounting structure. Wider fixture spacing can reduce fixture count, but it can also reduce uniformity between luminaires.

Safety, Certifications, and Warranty

UL 844 Hazardous Locations listed. Rated for Class I, Division 2, Groups A, B, C, and D; Class II, Division 1, Groups F and G; and Class III.

IP66 rated. IK09 rated. NSF rated. Rebate eligible. Warranty is 5 years.

Frequently Asked Questions

Q: What light output does this explosion proof linear fixture provide?

A: The fixture delivers 5600 lumens at 40 watts, with an efficacy of 140 lumens per watt.

Q: What hazardous location classifications are listed for this fixture?

A: It is listed for Class I, Division 2, Groups A, B, C, and D; Class II, Division 1, Groups F and G; and Class III locations.

Q: What mounting methods are available?

A: The fixture supports chain-cable, recessed, and surface mounting.

Q: Does this fixture support dimming?

A: Yes. It supports 1-10V dimming.

Q: What should be considered when planning fixture placement?

A: Mounting height, target light levels, fixture layout, and the 120-degree beam angle affect placement. The supplied product data does not establish a specific spacing value.

Application Questions and Clarification

Q: Can this fixture be used for paint booth lighting?

A: Paint booth lighting is a listed primary application. The location classification must match the fixture’s hazardous-location listing.

Q: Is this fixture suitable for chemical processing facility lighting?

A: Chemical processing facility lighting is a listed primary application. Verify the required Class, Division, and Group designation for the installation area.

Q: What should be checked for solvent storage area lighting?

A: Solvent storage area lighting is a listed secondary application. Confirm that the area classification matches the fixture’s Class I, Division 2, Groups A, B, C, and D listing.

Web ID: 1938

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