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100 Watt Round Explosion Proof LED Light | 14000 Lumens | Class 1 Div 1 | Class 2 Div 1 | 5000K | 100-277V or 277-480V
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: 100
- Lumens: 14000
- 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°
- 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-100-50-C1D1
- Voltage: 100V-277V
- Dimemsions: 16 in D x 13.5 in H
- Weight: 39 lbs
- SKU: MLLG-E-LED-EXPLC-100-50-HV-C1D1
- Voltage: 277V-480V
- Dimemsions: 16 in D x 13.5 in H
- Weight: 39 lbs
Product Overview
This 100 watt round explosion proof LED fixture delivers 14,000 lumens at 5000K color temperature, providing a direct replacement for 250 watt metal halide systems in hazardous classified locations. The fixture operates on either 100-277V or 277-480V input and supports 1-10V dimming.
The housing is constructed from copper-free aluminum with a tempered glass lens. The fixture measures 16 x 13.5 inches and weighs 39 lbs. Mounting options include yoke mount or 3/4 inch NPT pendant configuration.
This fixture carries UL 844 listing for Class I Division 1 Groups C and D, Class I Division 2 Groups A, B, C, and D, Class II Division 1 Groups E, F, and G, Class II Division 2 Groups F and G, and Class III locations. ATEX and IECEx markings are also present for international hazardous location classifications.
Where This Product Fits Best
This fixture is built for areas where flammable gases, vapors, dusts, or fibers may be present. The Class I Division 1 rating allows installation where ignitable concentrations exist under normal operating conditions. The Class II Division 1 rating extends use to locations with combustible dust hazards.
The UL 1598 Suitable for Wet Locations listing and IP66 rating allow deployment in washdown areas or outdoor installations exposed to heavy spray and rain. The UL 1598A Marine Outside Type listing and ABS certification support use in marine and offshore environments.
Operating temperature range spans -22 degrees F to 122 degrees F, supporting cold storage entries, outdoor petrochemical facilities, grain handling operations, and manufacturing areas with temperature extremes.
Performance and Functional Considerations
At 140 lumens per watt, this fixture produces 14,000 lumens from 100 watts of input power. The 120-degree beam angle provides broad light distribution from a single fixture position. CRI is rated at 70 or higher.
The driver accepts 100-277V or 277-480V input at 50-60Hz with a power factor greater than 0.95 and THD under 10 percent. Surge protection is rated at 10kV. The fixture supports 1-10V dimming for output adjustment where required by operational conditions or energy management systems.
Rated lifespan is 50,000 hours at L70, meaning the fixture will maintain at least 70 percent of initial lumen output through that service period.
Installation and Long-Term Use
The fixture mounts via yoke or 3/4 inch NPT pendant, depending on structural conditions and ceiling type. At 39 lbs, the fixture requires adequate structural support at the mounting point. The copper-free aluminum housing resists corrosion in marine and chemical processing environments.
The IK10 impact rating allows the fixture to withstand high-energy mechanical impacts, making it suitable for areas with vehicle traffic, material handling equipment, or overhead crane activity. The tempered glass lens provides additional protection against breakage.
With a 5-year warranty, this fixture supports long service intervals in hard-to-access locations where maintenance frequency affects operational costs and safety planning.
How This Fixture Is Commonly Used
Facilities operating this fixture typically rely on the 1-10V dimming input to reduce output during unoccupied periods or to match light levels to task requirements across shifts. The dual voltage range means the same fixture platform works whether your facility runs 120V, 208V, 277V, or 480V distribution without requiring transformer additions.
The yoke mount works well for wall or ceiling attachment where the fixture can be aimed after installation. The NPT pendant option allows drop mounting from conduit in high-bay applications where the fixture hangs below structural members or pipe racks.
In day-to-day operation, the sealed housing and tempered glass lens require minimal cleaning compared to open reflector designs. The gray finish blends with industrial infrastructure and shows less visible soiling than lighter colors.
Safety, Certifications, and Warranty
This fixture is UL 844 listed for hazardous locations, UL 1598 listed for wet locations, and UL 1598A listed as Marine Outside Type. ABS certification supports marine and offshore vessel applications. The fixture is ETL listed and rebate eligible.
ATEX marking is II 2 G D with Ex db IIB T6 through T3 Gb and Ex tb IIIC T80 degrees C through T195 degrees C Db classifications. IECEx marking follows the same Ex db IIB T6 through T3 Gb and Ex tb IIIC T80 degrees C through T195 degrees C Db classifications.
We provide a 5-year warranty on this fixture.
Frequently Asked Questions
What voltage does this fixture accept?
The fixture is available in 100-277V or 277-480V configurations at 50-60Hz.
What hazardous location classifications does this fixture carry?
UL 844 listing covers Class I Division 1 Groups C and D, Class I Division 2 Groups A, B, C, and D, Class II Division 1 Groups E, F, and G, Class II Division 2 Groups F and G, and Class III.
Is this fixture eligible for utility rebates?
Yes, this fixture is rebate eligible.
What mounting options are available?
The fixture supports yoke mount or 3/4 inch NPT pendant mount.
What is the warranty period?
This fixture includes a 5-year warranty.
Can this fixture be used outdoors or in wet locations?
Yes, it carries UL 1598 Suitable for Wet Locations listing and an IP66 rating.
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.





