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150 Watt Round Explosion Proof LED Light | 21000 Lumens | Class 1 Div 1 | Class 2 Div 1 | 5000K | 100V-277V or 277V-480V
Product Description
UL Specs
- UL 844 Hazardous Locations
- Class I, Division 1, Groups C,D
- 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 D
- Ex db IIB T6...T3 Gb
- Ex tb IIIC T80°C...T195°C Db
IECEx Marking
- Ex db IIB T6...T3 Gb
- Ex tb IIIC T80°C...T195°C Db
Key Features
- Watts: 150
- Lumens: 21000
- 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°
- 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: -22°F to 122°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions: 16 X 13.5 in
- Weight: 39 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLC-150-50-C1D1
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLC-150-50-HV-C1D1
- Voltage: 277V-480V
Product Overview
This 150 Watt round explosion proof LED fixture delivers 21,000 lumens at 5000K. It is designed for hazardous locations requiring Class I Division 1, Class II Division 1, and Class III compliance. The fixture is built with a copper-free aluminum housing and a tempered glass lens.
It operates on either 100V-277V or 277V-480V input and supports 1-10V dimming. The fixture is rated for 50,000 hours (L70) and uses a 120° beam angle for broad coverage. The color rendering index is 70+.
The fixture is gray in color, weighs 39 lbs, and measures 16 x 13.5 inches. It is available with yoke or 3/4 inch NPT pendant mounting options.
It is IP66 and IK10 rated, with 10kV surge protection and a power factor greater than 0.95. Total harmonic distortion is less than 10%.
Where This Product Fits Best
This fixture is suitable for hazardous environments where explosive gases, vapors, or dusts are present. It meets UL 844 for hazardous locations and is certified for Class I Division 1 Groups C and D, Class II Division 1 Groups E, F, and G, and Class III areas.
It is also suitable for marine outside type environments under UL 1598A and is ABS certified. The IP66 rating allows use in wet locations and areas exposed to water jets or heavy washdown.
The fixture is designed for use in industrial, manufacturing, chemical processing, and marine facilities where hazardous location ratings are required. It can replace 400 Watt metal halide fixtures in these settings.
Operating temperature range is -22°F to 122°F, supporting use in both cold and hot environments.
Performance and Functional Considerations
This fixture produces 21,000 lumens at 150 Watts, providing a high output suitable for large hazardous spaces. The 120° beam angle supports wide area illumination.
It supports 1-10V dimming for output adjustment when paired with compatible controls. The fixture maintains a power factor above 0.95 and total harmonic distortion below 10% for electrical efficiency.
The copper-free aluminum housing and tempered glass lens provide durability and resistance to corrosion. The fixture is rated IK10 for impact resistance and includes 10kV surge protection for electrical stability.
The fixture is available for both standard (100V-277V) and high voltage (277V-480V) applications. The CRI of 70+ is suitable for general industrial visibility.
Installation and Long-Term Use
The fixture can be mounted using either a yoke or a 3/4 inch NPT pendant, supporting ceiling, wall, or pendant installations. The 39 lb weight and 16 x 13.5 inch size should be considered for mounting structure compatibility.
IP66 rating allows installation in areas exposed to water, dust, or heavy cleaning. The fixture is suitable for both indoor and outdoor hazardous locations.
The 50,000 hour (L70) rated lifespan supports long-term use with minimal maintenance. The copper-free aluminum housing resists corrosion in harsh environments.
Operating temperature range of -22°F to 122°F allows use in cold storage, process areas, or outdoor marine locations. The fixture is designed for continuous operation in demanding conditions.
How This Fixture Is Commonly Used
Once installed, this fixture provides consistent, wide-area illumination in hazardous locations. The 1-10V dimming capability allows you to adjust light levels as needed for process changes or shift work.
The fixture?s impact resistance and sealed construction mean it can be relied on in areas with heavy equipment movement, airborne dust, or exposure to water. The tempered glass lens is easy to clean and resists damage from debris or cleaning processes.
In day-to-day operation, you can expect stable output and minimal flicker due to the high power factor and low THD. The fixture?s design supports routine washdown and cleaning without risk of water ingress.
Mounting options allow you to position the fixture for optimal coverage, whether overhead or on vertical surfaces. The fixture remains secure and functional in environments with vibration or temperature swings.
Safety, Certifications, and Warranty
This fixture is UL 844 listed for hazardous locations and meets UL 1598 for wet locations. It is UL 1598A Marine Outside Type and ABS certified.
It carries Class I Division 1 Groups C, D; 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 ratings.
ATEX and IECEx markings are present: II 2 G D, Ex db IIB T6...T3 Gb, and Ex tb IIIC T80°C...T195°C Db. The fixture is ETL listed and rebate eligible.
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 hazardous location ratings does this fixture carry?
This fixture is rated for Class I Division 1 Groups C, D; 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.
What is the environmental protection rating?
This fixture is IP66 rated for protection against water and dust ingress and IK10 rated for impact resistance.
What mounting options are available?
The fixture can be mounted using a yoke or a 3/4 inch NPT pendant.
What is the warranty period?
LED Lighting Supply provides a 5 year warranty for this fixture.
Is this fixture DLC or ETL listed?
This fixture is ETL listed and rebate eligible.
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.





