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60 Watt Round Explosion Proof LED Light | 8400 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: 60
- Lumens: 8400
- Lumens Per Watt: 140
- Replaces: 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-60-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLB-60-50-C1D2-HV
- Voltage: 277V-480V
Product Overview
This 60 watt round explosion proof LED fixture delivers 8400 lumens at 5000K, producing 140 lumens per watt. It serves as a direct replacement for 250 watt metal halide systems in hazardous location applications. The fixture operates on 100V-277V input with a power factor greater than .95 and THD under 10%.
The copper free aluminum housing measures 7.09 x 9.09 inches and weighs 8 lbs. A tempered glass lens provides optical protection with a standard 120-degree beam angle. Optional beam angles of 40, 60, or 90 degrees are available for applications requiring more focused light distribution.
Mounting options include yoke mount or 3/4 inch NPT pendant configuration. The fixture supports 1-10V dimming and carries a rated lifespan of 50,000 hours at L70. Finish color is gray.
Where This Product Fits Best
This fixture is classified for Class I, Division 2, Groups A, B, C, D environments where flammable gases or vapors may be present under abnormal conditions. It also holds Class II, Division 1 ratings for Groups E, F, G and Class II, Division 2 ratings for Groups F, G, covering combustible dust environments. Class III coverage is included for areas with ignitable fibers or flyings.
The UL 1598 wet location rating and UL 1598A Marine Outside Type designation support installation in exposed outdoor environments, including marine and coastal settings. ABS certification further confirms suitability for marine vessel applications.
ATEX and IECEx markings extend application coverage to facilities operating under European and international hazardous area standards. The operating temperature range of -40 degrees F to 140 degrees F accommodates cold storage, process areas, and high-ambient industrial environments.
Performance and Functional Considerations
At 8400 lumens from 60 watts, this fixture achieves 140 lumens per watt efficiency while replacing 250 watt metal halide output. The 5000K color temperature produces a neutral white light with a CRI of 70 or higher, suitable for general industrial visibility requirements.
The standard 120-degree beam angle provides broad area coverage. Optional 40, 60, or 90-degree optics allow narrower distribution for higher mounting heights or targeted task lighting in hazardous zones. The tempered glass lens maintains optical clarity and impact resistance in demanding environments.
The 1-10V dimming capability allows output reduction when full brightness is unnecessary or when integrating with facility lighting control systems. Input voltage compatibility spans 100V-277V at 50-60Hz, with a separate 277V-480V option available for higher voltage electrical systems.
Installation and Long-Term Use
The fixture installs via yoke mount for ceiling or wall applications or 3/4 inch NPT pendant for suspended configurations in hazardous areas. At 8 lbs, the unit requires appropriate structural support but remains manageable for single-technician handling during installation.
IP66 rating means the fixture is protected against dust ingress and high-pressure water jets from any direction. IK10 impact rating confirms resistance to 20 joules of mechanical impact, equivalent to protection against heavy tool drops or incidental contact in active work environments.
The 10kV surge protection guards against electrical transients common in industrial power systems. Copper free aluminum construction resists corrosion in marine, chemical processing, and high-humidity environments. The 50,000-hour L70 lifespan reduces relamping frequency in locations where access requires hazardous area permitting and safety protocols.
How This Fixture Is Commonly Used
Once installed, this fixture operates continuously in classified areas without requiring routine adjustment. The sealed enclosure and hazardous location ratings allow it to remain energized during normal facility operations in environments containing flammable atmospheres or combustible dusts.
Facilities with 1-10V dimming infrastructure can reduce light output during low-activity periods or integrate the fixture into automated lighting schedules. The multiple beam angle options let you match light distribution to specific work areas, whether broad coverage over open floor space or concentrated output over equipment or walkways.
The wide operating temperature range supports year-round use in unheated facilities, outdoor installations, and process areas with elevated ambient temperatures. Marine-rated construction allows installation on vessels, offshore platforms, and coastal industrial sites without additional environmental protection.
Safety, Certifications, and Warranty
This fixture is UL 844 listed for hazardous locations and ETL listed. UL 1598 wet location and UL 1598A Marine Outside Type certifications are included. ABS certification confirms marine vessel suitability.
ATEX marking (II 3 G Ex ec IIC T6...T3 Gc and II 2 D Ex tb IIIC T85 degrees C...T103 degrees C Db) and IECEx marking (Ex ec IIC T6...T3 Gc and Ex tb IIIC T85 degrees C...T100 degrees C Db) provide international hazardous area compliance documentation.
The fixture is rebate eligible through utility incentive programs. We provide a 5-year warranty covering defects in materials and workmanship under normal use conditions.
Frequently Asked Questions
What hazardous location classifications does this fixture carry?
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 voltage options are available?
The fixture operates on 100V-277V. A 277V-480V version is also available.
Is this fixture eligible for utility rebates?
Yes, the fixture is rebate eligible.
What mounting methods does this fixture support?
Yoke mount and 3/4 inch NPT pendant mount configurations are available.
Can this fixture be used outdoors or in wet locations?
Yes. It carries UL 1598 wet location rating, UL 1598A Marine Outside Type certification, and IP66 environmental protection.
What is the warranty coverage?
We provide 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.


