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400 Watt Round Explosion Proof LED Light | 56000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V

SKU: MLLG-E-LED-EXPLB-400-50-[V]-C1D2 | Web ID: 1837
Starting at: $1,100.00
100V-277V:Back in Stock 6/26
277V-480V:Built to Order 6 Weeks
This 400 watt round explosion proof LED fixture is a strong choice for hazardous and industrial environments requiring certified safety, high output, and long-term reliability. Delivering 56,000 lumens at 5000K, it efficiently replaces 1000 watt metal halide systems and offers selectable beam angles for tailored coverage. Its copper free aluminum housing, tempered glass lens, and IP66 rating ensure durability against dust, water, and corrosion, while multiple hazardous location certifications support use in oil and gas, chemical plants, refineries, grain processing, and marine outside areas. Flexible mounting and wide voltage compatibility simplify installation in demanding, safety-critical applications.

Dwayne Kula | President, CTO and Founder

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    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 3 G Ex ec IIC T6...T3 Gc
    • II 2 D Ex tb IIIC T85°C...T103°C Db

    IECEx Marking

    • Ex ec IIC T6...T3 Gc
    • Ex tb IIIC T85°C...T100°C Db

    Key Features

    • Watts: 400
    • Lumens: 56000
    • 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 (Hz): 50-60Hz
    • Power Factor: >.95
    • THD: < 10%

    Durable Construction

    • Housing: Copper Free Aluminum
    • IP Rating: IP66
    • Surge Protection: 10kV
    • Operating Temperature: -40°F to 140°F
    • Certifications: ETL | Rebate Eligible
    • Warranty: 5 years

    Measurements

    • Dimensions (in): 18.9 X 15.5
    • Weight (lbs): 37.5


    Product SKU Variations

    • SKU: MLLG-E-LED-EXPLB-400-50-C1D2
      • Voltage: 100V-277V
    • SKU: MLLG-E-LED-EXPLB-400-50-HV-C1D2
      • Voltage: 277V-480V


    Download IES Files

    Web ID: 1837

    Product Overview

    The 400 Watt Round Explosion Proof LED Light is engineered for environments where safety and reliability are paramount. Designed to deliver 56,000 lumens at a color temperature of 5000K, this fixture is suitable for hazardous locations, including paint booths and chemical processing facilities. It operates efficiently across a voltage range of 100V-277V or 277V-480V, making it versatile for various industrial settings. With its robust construction and certifications, it replaces traditional 1000 Watt metal halide fixtures, providing a modern solution for challenging environments.

    Core Performance and Output

    This explosion-proof LED light offers a high lumen output of 56,000 lumens, ensuring bright and consistent illumination in hazardous areas. With an efficacy of 140 lumens per watt, it provides energy-efficient lighting without compromising on performance. The fixture features a standard 120° beam angle, with optional optics of 40°, 60°, or 90° for tailored light distribution. It is important to note that excessive output may occur at low mounting heights, and uniformity may reduce at higher mounting heights.

    Adjustability and Control Options

    The fixture supports 1-10V dimming, allowing for adjustable light levels to suit specific application needs. This feature provides flexibility in controlling the lighting environment, enhancing both energy savings and user comfort. The yoke or 3/4 in NPT pendant mounting options offer adaptability in installation, accommodating various structural requirements.

    Longevity and Reliability

    With a lifespan of 50,000 hours (L70), this LED light ensures long-term reliability and reduced maintenance costs. Its robust design includes a copper-free aluminum housing and a tempered glass lens, providing durability in harsh conditions. The fixture is equipped with 10kV surge protection, safeguarding against electrical disturbances.

    Build Quality and Physical Characteristics

    The fixture's housing is constructed from copper-free aluminum, offering excellent corrosion resistance. It is rated IP66, ensuring protection against dust and powerful water jets. Operating efficiently in temperatures ranging from -40°F to 140°F, it is suitable for a wide range of environments. The fixture's dimensions are 18.9 x 15.5 inches, and it weighs 37.5 lbs, making it manageable for installation and maintenance.

    Where This Product Fits Best

    This explosion-proof LED light is ideal for environments where safety and durability are critical. It is particularly suited for hazardous locations and areas with potential exposure to flammable gases or dust.

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

    The fixture's IP66 rating and robust construction make it suitable for both indoor and outdoor applications, providing reliable performance in challenging conditions.

    Installation and Long-Term Use

    Installation is straightforward with yoke or 3/4 in NPT pendant mounting options, allowing for flexibility in various settings. The fixture's design facilitates easy maintenance, reducing downtime and operational disruptions. Its long lifespan and high efficiency contribute to lower total cost of ownership over time.

    How This Fixture Is Commonly Used

    This fixture is typically mounted at heights suitable for its high lumen output, ensuring optimal light distribution and coverage. In hazardous environments, spacing and layout are determined by safety requirements and specific lighting needs. While higher output can reduce the number of fixtures needed, it may also increase glare if not properly managed.

    Safety, Certifications, and Warranty

    The fixture is certified for use in hazardous locations, meeting UL 844, Class I/II/III standards, and is suitable for wet locations per UL 1598. It also holds ATEX and IECEx certifications, ensuring compliance with international safety standards. The product comes with a 5-year warranty, providing assurance of its quality and reliability.

    Frequently Asked Questions

    Q: What is the operating temperature range for this fixture

    A: The fixture operates efficiently in temperatures ranging from -40°F to 140°F.

    Q: Can this fixture be used in marine environments

    A: Yes, it is suitable for marine environments and holds UL 1598A Marine Outside Type certification.

    Q: What mounting options are available

    A: The fixture can be mounted using a yoke or 3/4 in NPT pendant.

    Q: Is the fixture dimmable

    A: Yes, it supports 1-10V dimming for adjustable light levels.

    Q: What is the expected lifespan of this LED light

    A: The fixture has an expected lifespan of 50,000 hours (L70).

    Application Questions and Clarification

    Q: Is this fixture suitable for use in paint booths

    A: Yes, it is designed for paint booth lighting and other hazardous location applications.

    Q: Can this fixture be used in offshore rigs

    A: Yes, it is suitable for offshore rig lighting and other marine environments.

    Q: What are the primary applications for this explosion-proof light

    A: Primary applications include hazardous location lighting, explosion proof lighting, and paint booth lighting.

    Q: Are there any specific environmental conditions this fixture is designed for

    A: The fixture is designed for environments with potential exposure to flammable gases or dust, and it is IP66 rated for protection against dust and water.