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80 Watt Square Explosion Proof LED Light | 11200 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V

SKU: MLLG-E-LED-EXPLA-80-50-[V]-C1D2 | Web ID: 1541
Starting at: $547.17
100V-277V:97 In StockShips 3-5 Days
277V-480V:Built to Order 6 Weeks

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    This 80 watt explosion proof LED fixture is a strong choice for hazardous locations requiring reliable, efficient lighting with robust safety certifications. Delivering 11,200 lumens at 140 lumens per watt, it replaces 250 watt metal halide fixtures while reducing energy use and maintenance, thanks to a 50,000 hour L70 lifespan. Its IP66 and IK10 ratings ensure durability against water, dust, and impact, while the copper free aluminum housing and tempered glass lens withstand harsh industrial conditions. With flexible mounting, multiple beam angles, and 1-10V dimming, it is well suited for chemical plants, refineries, paint shops, grain processing, and marine facilities.

    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: 80
    • Lumens: 11200
    • Lumens Per Watt: 140
    • Replaces: 250 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 (Hz): 50-60Hz
    • Power Factor: >.95
    • THD: < 10%

    Durable Construction

    • Housing: Copper Free Aluminum
    • IP Rating: IP66
    • IK Rating: IK10
    • Surge Protection: 10kV
    • Operating Temperature: -22°F to 122°F
    • Certifications: ETL | Rebate Eligible
    • Warranty: 5 years

    Measurements

    • Dimensions (in): 12.5 X 9.5 X 6.5
    • Weight (lbs): 26 lbs


    Product SKU Variations

    • SKU: MLLG-E-LED-EXPLA-80-50-C1D2
      • Voltage: 100V-277V
    • SKU: MLLG-E-LED-EXPLA-80-50-HV-C1D2
      • Voltage: 277V-480V


    Download IES Files

    Web ID: 1541

    Product Overview

    This 80 Watt Square Explosion Proof LED Light is designed for hazardous location lighting in environments where flammable gases, vapors, or dusts are present. It delivers 11,200 lumens at 5000K, providing a reliable replacement for 250W metal halide fixtures. The fixture is suitable for use in Class I Division 2, Class II Division 1 and 2, and Class III locations, with marine and wet location ratings for demanding industrial and chemical processing settings.

    Commonly installed in paint booths, chemical processing facilities, and hazardous storage areas, this fixture supports both yoke and 3/4 inch NPT pendant mounting. The compact square form factor and robust construction allow for deployment in confined or exposed locations where safety and compliance are critical.

    Core Performance and Output

    This fixture outputs 11,200 lumens at 80 watts, achieving 140 lumens per watt efficiency. The standard 120° beam angle provides wide coverage, with optional 40°, 60°, and 90° optics available for more controlled distribution. The 5000K color temperature supports high-visibility tasks in industrial environments.

    Electrical performance includes a power factor above 0.95 and total harmonic distortion below 10%. The fixture operates on 100V-277V or 277V-480V input, supporting global voltage requirements. Excessive output may occur at mounting heights below 10 feet; for optimal uniformity, avoid spacing that exceeds recommended photometric layouts for hazardous locations.

    Adjustability and Control Options

    The fixture supports 1-10V dimming for integration with lighting control systems or manual dimmers. Multiple beam angle options allow for field selection or project-specific ordering to match coverage needs. Yoke and pendant mounting options provide flexibility for ceiling, wall, or structure attachment.

    Adjustability is limited to the mounting method and beam angle selection; the fixture does not include field-aimable optics or integrated motion sensors. Dimming performance is stable across the full voltage range.

    Longevity and Reliability

    The fixture is rated for 50,000 hours (L70) at full output, supporting long-term operation in continuous-use environments. The copper-free aluminum housing and tempered glass lens provide resistance to corrosion and impact, with an IK10 rating for mechanical durability.

    Integrated 10kV surge protection guards against electrical transients. The fixture maintains performance in ambient temperatures from -22°F to 122°F. No routine re-lamping is required; maintenance is limited to periodic inspection and cleaning in accordance with hazardous location protocols.

    Build Quality and Physical Characteristics

    The housing is constructed from copper-free aluminum with a gray finish, designed for harsh and corrosive environments. The fixture is IP66 rated for dust and water ingress, and UL 1598A marine rated for outdoor and marine applications. The tempered glass lens protects internal components from impact and chemical exposure.

    Dimensions are 12.5 x 9.5 x 6.5 inches, with a weight of 26 lbs. The fixture supports both yoke and 3/4 inch NPT pendant mounting, allowing for secure installation on flat surfaces or conduit systems. All hardware is designed for compatibility with hazardous location requirements.

    Where This Product Fits Best

    This explosion proof LED fixture is intended for hazardous locations where flammable gases, vapors, or dusts are present, and where compliance with Class I, II, or III standards is required. It is commonly deployed in industrial, chemical, and marine environments that demand robust, certified lighting solutions.

    • hazardous location lighting
    • explosion proof lighting
    • paint booth lighting
    • chemical processing facility lighting
    • oil and gas facility lighting
    • refinery lighting
    • marine environment lighting
    • wastewater treatment lighting

    The fixture is suitable for both indoor and outdoor use, including marine and offshore environments. It withstands exposure to dust, water, corrosive chemicals, and mechanical impacts.

    Installation and Long-Term Use

    Installation can be performed using either the included yoke bracket or a 3/4 inch NPT pendant mount. The fixture?s weight and size require secure attachment to rated structure or conduit. All wiring and mounting must comply with hazardous location codes and site-specific safety protocols.

    Routine maintenance is minimal, limited to external cleaning and periodic inspection of seals and mounting hardware. The fixture?s sealed design and corrosion-resistant materials reduce the risk of ingress or degradation in harsh environments. No lamp replacement is required during the rated service life.

    How This Fixture Is Commonly Used

    This fixture is typically installed at mounting heights between 10 and 20 feet, depending on the required light levels and beam angle selection. In paint booths and hazardous storage areas, fixtures are spaced to achieve uniform coverage and meet code-mandated illumination levels.

    In chemical processing and marine environments, layout patterns are determined by hazard zoning and structural constraints. Higher output allows for wider spacing, but may increase glare if installed too close to work surfaces. Beam angle selection should be matched to the specific area geometry and task requirements.

    Safety, Certifications, and Warranty

    This fixture is certified to UL 844 for hazardous locations, with Class I Division 2, Class II Division 1 and 2, and Class III ratings. It is also UL 1598 and UL 1598A marine rated, ABS certified, and carries ATEX and IECEx markings for international compliance. IP66 and IK10 ratings confirm suitability for wet, dusty, and high-impact environments.

    The fixture includes a 5-year warranty covering manufacturing defects and performance. All certifications are maintained for the full rated service life when installed and operated according to manufacturer guidelines.

    Frequently Asked Questions

    Q: What hazardous location classifications does this fixture meet?

    A: This fixture is rated 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 locations.

    Q: What are the available mounting options?

    A: The fixture supports yoke mounting and 3/4 inch NPT pendant mounting for ceiling, wall, or structure attachment.

    Q: Can this fixture be used in marine or offshore environments?

    A: Yes, the fixture is UL 1598A marine rated and suitable for marine and offshore hazardous locations.

    Q: What is the recommended mounting height for optimal performance?

    A: Typical mounting heights range from 10 to 20 feet, depending on the required light levels and beam angle selection.

    Q: How does beam angle selection affect fixture spacing?

    A: Narrower beam angles allow for greater spacing between fixtures, while wider angles provide broader coverage but may require closer spacing for uniformity.

    Application Questions and Clarification

    Q: Is this fixture suitable for use in paint booths with flammable vapors?

    A: Yes, the fixture is certified for hazardous locations including paint booths where flammable vapors are present.

    Q: Can this fixture be installed in wastewater treatment areas with corrosive atmospheres?

    A: Yes, the fixture is designed for use in wastewater treatment lighting and other corrosive environments.

    Q: Does this fixture support dimming for task-specific lighting control?

    A: Yes, 1-10V dimming is supported for integration with lighting control systems or manual dimmers.

    Q: What maintenance is required over the fixture?s service life?

    A: Maintenance is limited to periodic inspection and cleaning; no lamp replacement is required during the rated service life.