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100 Watt Round Explosion Proof LED Light | 14000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V
Product Description
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: 100
- Lumens: 14000
- Lumens Per Watt: 140
- Replaces: 400 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 140°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions: 14.56 X 11.4 in
- Weight: 18.1 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLB-100-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLB-100-50-HV-C1D2
- Voltage: 277V-480V
Product Overview
This hazardous location LED fixture delivers 14,000 lumens at 100 watts, designed to replace 400 watt metal halide units. It operates on either 100V-277V or 277V-480V input, supporting a wide range of industrial power systems.
The fixture uses a copper-free aluminum housing with a tempered glass lens. It is available with a standard 120° beam angle, with optional 40°, 60°, or 90° optics for targeted distribution.
Color temperature is 5000K with a CRI of 70+. The fixture supports 1-10V dimming and is finished in gray. Power factor is greater than 0.95 and THD is less than 10%.
Dimensions are 14.56 by 11.4 inches, and the fixture weighs 18.1 lbs. Mounting options include yoke or 3/4 inch NPT pendant.
Where This Product Fits Best
This fixture is built for hazardous locations requiring UL 844, Class I Division 2, Class II Division 1 and 2, and Class III compliance. It is also suitable for wet locations and marine outside environments under UL 1598 and UL 1598A.
It is appropriate for facilities with explosive gas or dust atmospheres, including chemical plants, refineries, grain processing, and marine terminals. The IP66 rating allows use in areas exposed to water, dust, or high-pressure washdowns.
Operating temperature range is -40°F to 140°F, supporting both cold storage and high-heat industrial environments. The fixture is ABS certified for marine and offshore applications.
Voltage compatibility covers both standard and high-voltage systems, making it suitable for a wide range of industrial and commercial electrical infrastructures.
Performance and Functional Considerations
This fixture delivers 140 lumens per watt, providing high output with reduced energy consumption compared to legacy 400 watt metal halide units. The 50,000 hour L70 lifespan supports long-term operation with minimal maintenance.
Beam angle options allow for broad or focused light distribution, depending on the needs of the space. The tempered glass lens and IK10 rating provide resistance to impact and mechanical stress.
10kV surge protection is built in, supporting reliability in areas with unstable power or frequent electrical disturbances. The fixture supports 1-10V dimming for integration with compatible lighting controls.
Power factor above 0.95 and THD below 10% help maintain electrical system efficiency and reduce harmonics.
Installation and Long-Term Use
Mounting options include yoke or 3/4 inch NPT pendant, supporting both ceiling and pendant installations. The fixture’s weight and dimensions should be considered when planning mounting points and support structures.
The copper-free aluminum housing resists corrosion in harsh or marine environments. The IP66 rating allows for installation in locations exposed to water, dust, or direct spray.
Operating temperature range supports use in both refrigerated and high-temperature areas. The fixture is designed for long-term durability with a 50,000 hour rated life and 5 year warranty from LED Lighting Supply.
Routine cleaning and inspection are supported by the robust construction and tempered glass lens, which resists damage from impacts and cleaning processes.
How This Fixture Is Commonly Used
After installation, this fixture provides consistent, high-output illumination in hazardous and wet environments. The 1-10V dimming capability allows you to adjust light levels as needed for shift changes or process requirements.
Beam angle selection at the time of installation determines how the light is distributed-wide for general area lighting, or narrow for aisle or task-specific applications. Once installed, the fixture requires minimal adjustment or maintenance due to its sealed, impact-resistant design.
The fixture’s construction allows it to withstand washdowns, dust, and impacts common in industrial settings. You can rely on it for stable operation in areas with frequent power fluctuations, thanks to integrated surge protection.
In day-to-day use, the fixture’s output and color temperature support visibility and safety in production, storage, or hazardous process areas.
Safety, Certifications, and Warranty
This fixture is UL 844 listed for hazardous locations, including Class I Division 2, Class II Division 1 and 2, and Class III environments. It is also UL 1598 and UL 1598A listed for wet and marine outside locations.
ATEX and IECEx markings are present for applicable hazardous area requirements. The fixture is ABS certified for marine and offshore use.
The product carries ETL and DLC Premium listings. It is eligible for utility rebates.
LED Lighting Supply provides a 5 year warranty on this fixture.
Frequently Asked Questions
What voltage ranges are supported?
This fixture operates on either 100V-277V or 277V-480V input.
What is the output and intended replacement?
The fixture delivers 14,000 lumens at 100 watts and is designed to replace 400 watt metal halide units.
What environmental ratings does this fixture have?
It is rated IP66 for water and dust protection, IK10 for impact resistance, and is suitable for wet and marine outside locations.
What mounting options are available?
Mounting options include yoke or 3/4 inch NPT pendant.
What certifications does this fixture carry?
This fixture is UL 844, UL 1598, UL 1598A, ABS, ETL, and DLC Premium listed. It is eligible for utility rebates.
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.




