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150 Watt Square Explosion Proof LED Light | 21000 Lumens | Class 1 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 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: 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°
- 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 122°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions: 14.9 X 9.1 X 10.6 in
- Weight: 26 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLA-150-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLA-150-50-HV-C1D2
- Voltage: 277V-480V
Product Overview
This is a 150 Watt Square Explosion Proof LED Light designed for hazardous and industrial environments. It delivers 21000 lumens at 5000K daylight color temperature and is built to replace 400W metal halide fixtures.
The fixture operates on either 100V-277V or 277V-480V input, supporting a wide range of electrical systems. It features a tempered glass lens, copper-free aluminum housing, and is finished in gray.
Beam angle options include 120°, 40°, 60°, and 90°, allowing for different distribution patterns as needed. The fixture supports 1-10V dimming for output control.
It is rated for 50,000 hours (L70) and is designed for use in hazardous locations, wet locations, and marine outside environments.
Where This Product Fits Best
This explosion proof LED light is intended for use in hazardous locations where flammable gases, vapors, or dusts may be present. It is suitable for Class I Division 2, Class II Division 1 and 2, and Class III environments.
Common applications include chemical plants, refineries, paint shops, grain processing, and marine facilities. The fixture is also suitable for wet locations and outdoor marine environments as covered by UL 1598A.
Its IP66 and IK10 ratings allow installation in areas exposed to dust, water jets, and high physical impact. The fixture can be used in both indoor and outdoor hazardous areas.
Mounting options include yoke or 3/4 inch NPT pendant, supporting ceiling, wall, or pendant installations as required by site conditions.
Performance and Functional Considerations
This fixture outputs 21000 lumens at 150 watts, providing a high efficacy of 140 lumens per watt. It is designed to replace 400W metal halide fixtures in hazardous environments.
The 5000K color temperature delivers a daylight-white appearance, supporting visibility in industrial settings. The CRI is 70+ for general color rendering needs.
Beam angle options allow for broad or focused light distribution, depending on the selected optic. The tempered glass lens provides durability and resistance to impact.
Power factor is greater than 0.95 and total harmonic distortion is less than 10%, supporting stable operation on industrial electrical systems. Surge protection is rated at 10kV.
Installation and Long-Term Use
The fixture supports both yoke and 3/4 inch NPT pendant mounting, allowing for flexible installation on ceilings, walls, or pendant drops. The housing is copper-free aluminum for corrosion resistance in harsh environments.
It is rated for operation in ambient temperatures from -40°F to 122°F. The IP66 rating protects against dust and high-pressure water, while the IK10 rating provides resistance to high impact.
Dimensions are 14.9 x 9.1 x 10.6 inches, and the fixture weighs 26 lbs. The tempered glass lens and robust housing support long-term durability in demanding locations.
The fixture is designed for minimal maintenance with a 50,000 hour L70 lifespan. Dimming is supported via 1-10V controls where required.
How This Fixture Is Commonly Used
After installation, this explosion proof LED light provides consistent illumination in hazardous areas where safety and reliability are critical. The fixture is typically left in place for extended periods, with minimal need for adjustment or maintenance.
Beam angle selection at the time of installation determines the spread and focus of light in the space. Once installed, the fixture delivers uniform coverage based on the chosen optic.
1-10V dimming allows for output adjustment where lighting controls are in place. The fixture operates across a wide voltage range, accommodating changes in site power without modification.
Routine cleaning of the tempered glass lens may be performed as part of standard facility maintenance, especially in dusty or marine environments.
Safety, Certifications, and Warranty
This fixture is ETL listed and rebate eligible. It carries UL 844, UL 1598, and UL 1598A listings for hazardous, wet, and marine outside locations.
It 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 environments.
ATEX and IECEx markings are present for applicable hazardous area classifications. The fixture is ABS certified.
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 lumen output and wattage?
The fixture delivers 21000 lumens at 150 watts.
What environmental ratings does this fixture have?
It is rated IP66 for dust and water protection and IK10 for impact resistance.
What mounting options are available?
Mounting options include yoke and 3/4 inch NPT pendant.
What certifications does this fixture carry?
This fixture is ETL listed, UL 844, UL 1598, UL 1598A, ABS certified, and has ATEX and IECEx markings.
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.








