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40 Watt Round Explosion Proof LED Light | 5600 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V
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: 40
- Lumens: 5600
- Lumens Per Watt: 140
- Replaces: 175 or 250 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: 7.09 x 9.09 in
- Weight: 8 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLB-40-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLB-40-50-HV-C1D2
- Voltage: 277V-480V
Product Overview
This 40 Watt round explosion proof LED fixture delivers 5600 lumens at 5000K. It is designed for hazardous locations and classified for use in Class I Division 2, Class II Division 1 and 2, and Class III environments.
The fixture operates on 100V-277V input and supports 1-10V dimming. It is built with a copper free aluminum housing and a tempered glass lens. The standard beam angle is 120°, with optional 40°, 60°, or 90° optics available.
It replaces 175 or 250 watt metal halide fixtures. The fixture is gray in color, weighs 8 lbs, and measures 7.09 x 9.09 inches.
The product is ETL listed and rebate eligible. It carries UL 844, UL 1598, and UL 1598A listings, as well as ABS, ATEX, and IECEx markings.
Where This Product Fits Best
This fixture is suitable for hazardous locations where explosive gases, vapors, or dusts may be present. It is classified for use in 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.
It is also suitable for wet locations and marine outside type environments. The IP66 rating allows use in areas exposed to water jets and dust.
The fixture is designed for industrial, manufacturing, and processing areas where hazardous atmospheres are a concern. It can be used in both indoor and outdoor settings within its rated temperature range.
It is appropriate for facilities requiring ABS, ATEX, or IECEx compliance.
Performance and Functional Considerations
This fixture delivers 140 lumens per watt and a total output of 5600 lumens. It is designed to replace 175 or 250 watt metal halide fixtures in hazardous locations.
The fixture supports 1-10V dimming for output adjustment. The standard beam angle is 120°, with optional 40°, 60°, or 90° optics for different distribution needs.
The power factor is greater than 0.95 and total harmonic distortion is less than 10%. The fixture operates at 50-60Hz and is compatible with 100V-277V input.
It is rated for 50,000 hours (L70) and includes 10kV surge protection. The fixture can operate in temperatures from -40°F to 140°F.
Installation and Long-Term Use
The fixture can be mounted using a yoke or a 3/4 inch NPT pendant. The housing is copper free aluminum for corrosion resistance in harsh environments.
The tempered glass lens provides impact resistance and durability. The fixture is rated IK10 for protection against strong impacts.
With an IP66 rating, the fixture can be installed in areas exposed to water, dust, and outdoor conditions. The UL 1598A Marine Outside Type listing allows use in marine environments.
Long-term maintenance is minimized by the 50,000 hour rated life and robust construction. The fixture weighs 8 lbs and measures 7.09 x 9.09 inches for ease of handling during installation.
How This Fixture Is Commonly Used
After installation, this fixture provides consistent illumination in hazardous areas where explosive gases or dusts may be present. The 1-10V dimming allows you to adjust light levels as needed for the space or task.
The available beam angle options let you select the distribution that matches your area?s requirements. Once installed, the fixture?s IP66 and IK10 ratings mean it can be relied on in environments with water exposure, dust, or physical impacts.
The copper free aluminum housing and tempered glass lens require minimal attention during routine facility checks. The fixture?s output and color temperature remain stable throughout its rated life.
In day-to-day operation, the fixture does not require frequent maintenance or adjustment. It is designed to provide reliable lighting in hazardous and demanding environments.
Safety, Certifications, and Warranty
This fixture is ETL listed and rebate eligible. It carries UL 844 Hazardous Locations, UL 1598 Suitable for Wet Locations, and UL 1598A Marine Outside Type listings.
It is certified for use in Class I Division 2, Class II Division 1 and 2, and Class III environments. The fixture holds ABS, ATEX, and IECEx markings.
The fixture is rated IP66 for water and dust protection and IK10 for impact resistance. Surge protection is rated at 10kV.
LED Lighting Supply provides a 5 year warranty on this fixture.
Frequently Asked Questions
What voltage does this fixture support?
This fixture operates on 100V-277V input.
What is the lumen output?
The fixture delivers 5600 lumens.
What hazardous location classifications does this fixture carry?
It is classified 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.
What mounting options are available?
The fixture can be mounted using a yoke or a 3/4 inch NPT pendant.
What certifications does this fixture have?
This fixture is ETL listed, UL 844, UL 1598, UL 1598A, ABS, ATEX, and IECEx marked.
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.

