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300 Watt Round Explosion Proof LED Light | 42000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V

SKU: MLLG-E-LED-EXPLB-300-50-[V]-C1D2 | Web ID: 1836
Starting at: $981.13
100V-277V:Out of Stock
277V-480V:Built to Order 6 Weeks

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    300 Watt LED Explosion Proof - is a powerful, energy efficient class 1 division 2 light designed to work in hazardous conditions and areas. These lights are powerful enough to replace the lumen output of 1000 watts metal halide. These lights are extremely robust and designed to be reliable for years of maintenance free operation.

    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 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: 300
    • Lumens: 42000
    • 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 lbs


    Product SKU Variations

    • SKU: MLLG-E-LED-EXPLB-300-50-C1D2
      • Voltage: 100V-277V
    • SKU: MLLG-E-LED-EXPLB-300-50-HV-C1D2
      • Voltage: 277V-480V


    Download IES Files

    Web ID: 1836

    Product Overview

    We supply the 300 Watt Round Explosion Proof LED Light for hazardous location lighting where explosive gases, vapors, or dusts are present. This fixture delivers 42,000 lumens at 5000K and is designed for use in Class I Division 2, Class II Division 1 and 2, and Class III environments. The fixture is built with a copper-free aluminum housing, tempered glass lens, and is IP66 rated for wet locations and marine environments. It is available with yoke or 3/4 inch NPT pendant mounting options and supports 100-277V or 277-480V input. Certified to UL 844, UL 1598A Marine, ATEX, and IECEx standards.

    This round form factor is commonly installed in large-scale hazardous areas requiring high output and broad coverage. Typical installations include oil and gas facilities, chemical processing plants, refineries, and marine environments where compliance and durability are critical. The fixture is engineered for continuous operation in demanding industrial settings.

    With a 50,000-hour L70 lifespan, 10kV surge protection, and a 5-year warranty, this fixture is suitable for long-term use in environments with high ambient temperatures, corrosive atmospheres, or exposure to water and dust. The 300W model is a direct replacement for 1000W metal halide fixtures in hazardous locations.

    Where This Product Fits Best

    This fixture is designed for hazardous locations where flammable gases, vapors, or combustible dusts are present. It is suitable for both indoor and outdoor use in environments requiring explosion proof, corrosion-resistant, and marine-rated lighting. The 300W output is appropriate for large open areas, process spaces, and high bay installations where maximum illumination and compliance are required.

    • 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 is built for environments with explosive atmospheres, high humidity, salt spray, or airborne chemicals. It is suitable for use in areas with frequent washdowns, outdoor exposure, or where marine and offshore compliance is required.

    Performance and Functional Considerations

    This 300W explosion proof LED fixture produces 42,000 lumens at 140 lumens per watt, providing high-output illumination for large hazardous areas. The 5000K color temperature supports visibility and color rendering in industrial settings. Standard 120° beam angle is suitable for general area lighting; optional 40°, 60°, or 90° optics are available for targeted coverage.

    The fixture supports 1-10V dimming for integration with lighting controls. Power factor exceeds 0.95 and THD is below 10%. The fixture operates reliably from -40°F to 140°F. Surge protection is rated at 10kV for electrical stability in industrial power environments.

    Housing is copper-free aluminum with a tempered glass lens for impact and chemical resistance. The IP66 rating ensures protection against dust and powerful water jets. UL 1598A Marine certification allows use in marine and offshore environments.

    Fixture dimensions are 18.9 x 15.5 inches, with a weight of 37.5 lbs. Mounting options include yoke or 3/4 inch NPT pendant for ceiling, wall, or structure attachment.

    Installation and Long-Term Use

    Installation can be performed using the included yoke bracket or 3/4 inch NPT pendant mount. The fixture is designed for secure attachment to structural steel, concrete, or marine platforms. All wiring and connections must comply with hazardous location requirements and local codes.

    The fixture is suitable for both new construction and retrofit projects replacing 1000W metal halide units. The round form factor and mounting options allow for direct replacement in most hazardous location layouts. The fixture is compatible with standard hazardous location conduit and junction boxes.

    Routine maintenance is minimized due to the 50,000-hour L70 rated life and sealed construction. The tempered glass lens and powder-coated aluminum housing resist corrosion, impact, and chemical exposure. The fixture is designed for continuous operation in harsh environments, including marine and offshore platforms.

    Long-term reliability is supported by a 5-year warranty. The fixture is field serviceable for driver or LED board replacement if required.

    How This Fixture Is Commonly Used

    This 300W explosion proof LED fixture is commonly installed in large hazardous areas where high-output, compliant lighting is required. Typical use cases include process areas in oil and gas facilities, chemical plants, and refineries. The fixture is also used in paint booths and solvent storage areas where Class I or II compliance is mandatory.

    In marine and offshore environments, the fixture is used for deck lighting, machinery spaces, and exterior walkways exposed to salt spray and weather. Wastewater treatment plants and other corrosive industrial sites use this fixture for reliable, code-compliant illumination in classified areas.

    The fixture is selected for applications where legacy 1000W metal halide units are being replaced to reduce maintenance and improve energy efficiency. Its round form factor and mounting flexibility support a wide range of hazardous location layouts.

    Routine cleaning and inspection are simplified by the sealed, smooth housing and impact-resistant lens. The fixture is designed for continuous operation in environments with vibration, moisture, and airborne contaminants.

    Safety, Certifications, and Warranty

    This fixture is certified to UL 844 for hazardous locations, including 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. It is UL 1598 and UL 1598A Marine certified, ABS listed, and carries ATEX and IECEx markings for global hazardous location compliance.

    The fixture is IP66 rated for dust and water ingress protection. It is suitable for wet locations and marine outside type environments. Surge protection is rated at 10kV. The housing is constructed from copper-free aluminum for corrosion resistance.

    Operating temperature range is -40°F to 140°F. The fixture is covered by a 5-year warranty. All certifications and ratings are documented for inspection and compliance purposes.

    Fixture is ETL listed and rebate eligible where applicable. All safety and compliance markings are visible on the product label for field verification.

    Frequently Asked Questions

    Q: What hazardous location classifications does this fixture meet?

    A: This fixture 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.

    Q: Is this fixture suitable for marine or offshore environments?

    A: Yes, it is UL 1598A Marine certified and IP66 rated for use in marine and offshore environments.

    Q: What mounting options are available?

    A: The fixture can be installed using a yoke bracket or 3/4 inch NPT pendant mount.

    Q: Can this fixture replace a 1000W metal halide in hazardous locations?

    A: Yes, the 300W output is designed to replace 1000W metal halide fixtures in hazardous areas.

    Q: What is the expected lifespan and warranty?

    A: The fixture has a 50,000-hour L70 rated life and a 5-year warranty.

    Application Questions and Clarification

    Q: Is this fixture appropriate for use in paint booths and chemical processing areas?

    A: Yes, this fixture is certified and constructed for use in paint booths and chemical processing facility lighting.

    Q: Can this fixture be used in oil and gas facilities or refineries?

    A: Yes, it is suitable for oil and gas facility lighting and refinery lighting in hazardous classified areas.

    Q: Is this fixture designed for marine or offshore rig lighting?

    A: Yes, the fixture is certified for marine environment lighting and offshore rig lighting applications.

    Q: Does this fixture support installation in solvent storage or wastewater treatment areas?

    A: Yes, it is suitable for solvent storage area lighting and wastewater treatment lighting where hazardous location compliance is required.