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250 Watt Explosion Proof LED Light | 35000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277-480V

SKU: MLLG-E-LED-EXPLA-250-50-[V]-C1D2 | Web ID: 1960
Starting at: $867.92
100V-277V:34 In StockShips 3-5 Days
277V-480V:Built to Order 6 Weeks

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This 250 watt explosion proof LED fixture is a strong choice for hazardous locations requiring Class I Division 2 protection, offering 35,000 lumens at 5000K with multiple beam angle options for both area and task lighting. Its copper free aluminum housing and tempered glass lens provide corrosion resistance and durability, while IP66 and IK10 ratings ensure resilience against dust, water jets, and impacts. Flexible yoke or pendant mounting simplifies installation in challenging environments. With UL, ATEX, IECEx, and ABS certifications, this fixture is well suited for chemical plants, refineries, paint shops, grain processing, and marine applications.

Dwayne Kula | President, CTO and Founder

Product Description

ETL Listed - Certified for Product Safety Compliance to North American StandardsRebate Eligible - Qualifies for Energy Incentive ProgramsClass 1 Division 2 - UL844 Certified for Explosive Atmospheres5 Year Unlimited Usage Warranty

UL Specs

  • UL 844 Hazardous Locations
  • Class I, Division 2, Groups A, B, C, D
  • Class II, Division 1, Groups E, F, G
  • Class II, Division 2, Groups F, G
  • Class III
  • UL 1598 Suitable for Wet Locations
  • UL 1598A Marine Outside Type
  • ABS

ATEX Marking

  • II 2 G Ex eb mb IIC T5...T6 Gb
  • II 2 D Ex tb IIIC T80°C...T100°C Db

IECEx Marking

  • Ex eb mb IIC T5...T6 Gb
  • Ex tb IIIC T80°C...T100°C Db

Key Features

  • Watts: 250
  • Lumens: 35000
  • Lumens Per Watt: 140
  • Replaces: 1000 Watt Metal Halide
  • Voltage: 100V-277V or 277V-480V
  • Color Temperature: 5000K
  • CRI: 70+
  • Dimming: 1-10V
  • Beam Angles (Std): 120°
  • Beam Angles (Opt): 40° or 60° or 90°
  • Optics: Tempered Glass Lens
  • Lifespan: 50,000 (L70) hours
  • Mounting: Yoke or 3/4 in NPT Pendant
  • Fixture Color: Gray
  • Frequency: 50-60Hz
  • Power Factor: >.95
  • THD: < 10%

Durable Construction

  • Housing: Copper Free Aluminum
  • IP Rating: IP66
  • IK Rating: IK10
  • Surge Protection: 10kV
  • Operating Temperature: -40°F to 122°F
  • Certifications: ETL | Rebate Eligible
  • Warranty: 5 years

Measurements

  • Dimensions: 16.6 X 11.8 X 8.3 in
  • Weight: 32 lbs


Product SKU Variations

  • SKU: MLLG-E-LED-EXPLA-250-50-C1D2
    • Voltage: 100V-277V
  • SKU: MLLG-E-LED-EXPLA-250-50-HV-C1D2
    • Voltage: 277V-480V

Product Overview

This is a 250 watt explosion proof LED light designed for hazardous locations. It delivers 35,000 lumens at 5000K color temperature and is suitable for use in environments requiring Class I Division 2 protection.

The fixture is built with a copper free aluminum housing and a tempered glass lens. It is available with either a yoke mount or a 3/4 inch NPT pendant mount.

Voltage compatibility covers both 100V-277V and 277V-480V ranges. The fixture supports 1-10V dimming and offers multiple beam angle options, including 120°, 40°, 60°, and 90°.

It is rated for a 50,000 hour L70 lifespan and operates in temperatures from -40°F to 122°F.

Where This Product Fits Best

This explosion proof LED light is intended for hazardous locations where flammable gases, vapors, or dusts may be present. It is suitable for areas classified as Class I Division 2, Class II Division 1 and 2, and Class III.

Common applications include chemical plants, refineries, paint shops, grain processing, and marine environments. The fixture is also suitable for wet locations and marine outside type installations.

Its output and beam angle options allow for use in both general area lighting and more focused task lighting within hazardous zones.

Performance and Functional Considerations

This fixture replaces 1000 watt metal halide systems with a 250 watt LED solution, providing 140 lumens per watt. The 5000K color temperature delivers daylight white illumination with a CRI above 70.

Beam angle options allow for flexibility in coverage, with standard 120° and optional 40°, 60°, or 90° optics. The tempered glass lens supports durability in demanding environments.

Power factor is greater than 0.95 and total harmonic distortion is less than 10%. Surge protection is rated at 10kV.

The fixture is IP66 rated for protection against dust and strong water jets, and IK10 rated for impact resistance.

Installation and Long-Term Use

The fixture can be mounted using either a yoke or a 3/4 inch NPT pendant, supporting installation flexibility in hazardous locations. The housing is constructed from copper free aluminum for corrosion resistance.

Dimensions are 16.6 x 11.8 x 8.3 inches, and the fixture weighs 32 lbs. The design supports operation in ambient temperatures from -40°F to 122°F.

1-10V dimming is supported for integration with compatible dimming controls. The fixture is designed for long-term use with a 50,000 hour L70 rated lifespan.

How This Fixture Is Commonly Used

Once installed, this explosion proof LED light provides consistent illumination in hazardous areas where reliability and safety are critical. The fixture can be adjusted for coverage using the available beam angle options to suit the specific lighting requirements of the space.

Day-to-day, the fixture operates with minimal maintenance due to its robust construction and long rated life. The 1-10V dimming capability allows for light level adjustment when connected to compatible dimming systems.

The IP66 and IK10 ratings mean the fixture can be cleaned with water jets and withstands impacts from tools or equipment in industrial environments. The copper free aluminum housing resists corrosion in harsh or marine settings.

Safety, Certifications, and Warranty

This fixture is ETL listed. It carries UL 844 Hazardous Locations, UL 1598 Suitable for Wet Locations, and UL 1598A Marine Outside Type certifications.

It is certified for Class I Division 2 Groups A, B, C, D; Class II Division 1 Groups E, F, G; Class II Division 2 Groups F, G; and Class III environments.

ATEX and IECEx markings are present for applicable hazardous area requirements. The fixture is ABS certified.

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

Frequently Asked Questions

What voltage ranges are supported?

This fixture supports 100V-277V or 277V-480V input.

What is the rated output?

The fixture delivers 35,000 lumens at 250 watts.

What environmental ratings does this fixture have?

It is IP66 rated for dust and water protection and IK10 rated for impact resistance.

What mounting options are available?

Mounting can be done with a yoke or a 3/4 inch NPT pendant.

What certifications does this fixture carry?

This fixture is ETL listed and carries UL 844, UL 1598, UL 1598A, ABS, ATEX, and IECEx certifications.

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.