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150 Watt Round Explosion Proof LED Light | 21000 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: 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 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-150-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLB-150-50-HV-C1D2
- Voltage: 277V-480V
Product Overview
This 150 Watt Round Explosion Proof LED Light delivers 21,000 lumens at 5000K. It is designed for hazardous locations requiring Class I Division 2, Class II Division 1 and 2, and Class III protection.
The fixture is built with a copper-free aluminum housing and a tempered glass lens. It is available in either 100V-277V or 277V-480V input voltage configurations.
Standard beam angle is 120°, with optional 40°, 60°, or 90° optics. The fixture supports 1-10V dimming and offers a CRI of 70+.
It is rated for 50,000 hours (L70) and operates in environments from -40°F to 140°F. The fixture measures 14.56 x 11.4 inches and weighs 18.1 lbs.
Where This Product Fits Best
This fixture is suitable for hazardous locations where flammable gases, vapors, or combustible dusts may be present under abnormal conditions. It meets UL 844 requirements for Class I Division 2, Class II Division 1 and 2, and Class III environments.
It is also suitable for wet locations and marine outside type environments, as specified by UL 1598 and UL 1598A. The IP66 rating allows use in areas exposed to water jets and dust.
With an IK10 rating, the fixture can be used in areas where high impact resistance is required. The operating temperature range supports use in both cold storage and high-heat industrial settings.
Typical applications include chemical plants, refineries, grain processing, wastewater treatment, and marine facilities where hazardous classifications apply.
Performance and Functional Considerations
This fixture outputs 21,000 lumens at 150 watts, providing a direct replacement for 400 watt metal halide systems. The 140 lumens per watt efficiency supports high-output requirements in hazardous areas.
Available beam angles (120°, 90°, 60°, 40°) allow adjustment of light distribution to match ceiling height and task area needs. The tempered glass lens provides durability and optical clarity.
The fixture supports 1-10V dimming for integration with compatible dimming controls. Power factor is greater than 0.95, and total harmonic distortion is less than 10%.
10kV surge protection is built in. The fixture is available in two voltage ranges: 100V-277V or 277V-480V, supporting a wide range of electrical systems.
Installation and Long-Term Use
The fixture can be mounted using either a yoke or a 3/4 inch NPT pendant. Both mounting options are suitable for hazardous and industrial environments.
The copper-free aluminum housing resists corrosion in harsh environments, including marine and chemical processing areas. The IP66 rating allows for high-pressure washdown and outdoor use.
With an IK10 rating, the fixture withstands heavy impacts from tools or equipment. The tempered glass lens is designed for long-term durability in demanding locations.
Routine maintenance is minimized by the 50,000 hour (L70) rated lifespan. The fixture is designed for continuous operation in ambient temperatures from -40°F to 140°F.
How This Fixture Is Commonly Used
Once installed, this fixture provides consistent, high-output lighting in hazardous locations. The available beam angle options allow you to tailor the light spread to your specific area, whether you need wide coverage or focused illumination.
The 1-10V dimming capability can be used to adjust light levels as needed for shift changes or process requirements. The fixture operates reliably in environments exposed to dust, water, and impacts, reducing the need for frequent intervention.
In day-to-day use, the fixture maintains stable output and color temperature, supporting visual clarity and safety in classified areas. The robust housing and lens construction allow for cleaning and maintenance without risk of damage under normal facility procedures.
Mounting flexibility with yoke or pendant options supports installation on ceilings, walls, or structures common in hazardous and industrial spaces.
Safety, Certifications, and Warranty
This fixture is UL 844 listed 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 suitable for wet locations and UL 1598A Marine Outside Type. The fixture carries ABS certification.
ATEX and IECEx markings are present for applicable hazardous area classifications. 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 is available in 100V-277V or 277V-480V configurations.
What hazardous location classifications does this fixture meet?
This fixture is UL 844 listed for Class I Division 2, Class II Division 1 and 2, and Class III environments.
What is the environmental protection rating?
This fixture is rated IP66 for dust and water ingress and IK10 for impact resistance.
What mounting options are available?
This fixture can be installed using a yoke or a 3/4 inch NPT pendant mount.
What certifications does this fixture carry?
This fixture is UL 844 listed, UL 1598 suitable for wet locations, UL 1598A Marine Outside Type, ABS certified, ETL listed, and rebate eligible.
What is the warranty period?
LED Lighting Supply provides a 5-year warranty on this fixture.
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.


