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100 Watt Explosion Proof Linear 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
Key Features
- Watts: 100
- Lumens: 14000
- 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°
- 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
- Operating Temperature: -22°F to 122°F
- Certifications: ETL | Rebate Eligible | NSF Rated
- Warranty: 5 years
Measurements
- Dimensions: 47 X 5.5 X 8.1 in
- Weight: 26 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLI-100-50-U-C1D1
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLI-100-50-HV-C1D1
- Voltage: 277V-480V
Product Overview
This 100 watt explosion proof linear LED light delivers 14,000 lumens at 5000K color temperature, operating at 140 lumens per watt. The fixture is UL 844 listed for hazardous locations including 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 environments.
Two voltage configurations are available: 100-277V and 277-480V, both operating at 50-60Hz. The fixture replaces 400 watt metal halide systems. Construction consists of copper free aluminum housing with a tempered glass lens, measuring 47 x 5.5 x 8.1 inches and weighing 26 lbs.
Mounting options include yoke mounting or 3/4 inch NPT pendant mounting. The fixture supports 1-10V dimming and produces a 120-degree beam angle. Rated lifespan is 50,000 hours at L70.
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 means it can operate in locations where ignitable concentrations of hazardous materials exist under normal operating conditions. Class II Division 1 coverage extends use to areas with combustible dust present during normal operations.
The UL 1598 wet location rating and UL 1598A marine outside type listing allow installation in exposed outdoor environments and marine applications. ABS certification supports use in shipboard and offshore installations.
Operating temperature range spans -22°F to 122°F, covering cold storage entrances, outdoor industrial yards, and high-ambient manufacturing areas. NSF rating permits use in food processing and sanitary environments where washdown and hygiene standards apply.
Performance and Functional Considerations
At 14,000 lumens from 100 watts, this fixture provides equivalent output to 400 watt metal halide with substantially lower power draw. The 5000K color temperature produces neutral white light suitable for task visibility in industrial settings. CRI is rated at 70 or higher.
Power factor exceeds 0.95 and total harmonic distortion is below 10%, which helps maintain stable electrical loading in facilities with multiple fixtures on shared circuits. The 120-degree beam angle provides broad coverage appropriate for linear mounting arrangements in aisles, processing lines, or equipment corridors.
The 1-10V dimming capability allows output reduction when full brightness is not required. This is controlled through low-voltage wiring to a compatible dimmer or building automation system.
Installation and Long-Term Use
Two mounting methods are supported. Yoke mounting allows surface or pendant orientation with adjustable aim. The 3/4 inch NPT pendant option connects directly to rigid conduit for ceiling-hung installations common in hazardous location wiring systems.
At 26 lbs, the fixture requires adequate structural support and may need two-person handling during installation. The 47-inch length should be verified against mounting location clearances before ordering. Copper free aluminum construction resists corrosion in chemical exposure environments.
IP66 rating means the enclosure is sealed against dust ingress and protected against high-pressure water jets from any direction. IK10 impact rating allows the fixture to withstand significant mechanical impact without damage to the housing or lens. The tempered glass lens provides additional durability in environments where airborne debris or accidental contact may occur.
How This Fixture Is Commonly Used
Facilities typically install this fixture in processing areas, storage zones, or equipment rooms where hazardous classification requires explosion proof equipment. The linear form factor works well over conveyor lines, tank farms, mixing stations, and loading docks in petrochemical, grain handling, paint finishing, and pharmaceutical operations.
Once installed, the dimming input allows output adjustment based on shift requirements or daylight contribution without fixture modification. The broad beam angle reduces the need for precise aiming, simplifying initial positioning and future maintenance access.
The wet location and marine ratings make this fixture practical for refineries, offshore platforms, food and beverage plants, and wastewater facilities where moisture exposure and washdown are routine. Long-term maintenance is simplified by the sealed construction and impact-resistant housing.
Safety, Certifications, and Warranty
This fixture is UL 844 listed for hazardous locations across the Class I, Class II, and Class III divisions and groups specified. It is UL 1598 listed for wet locations and UL 1598A listed as marine outside type. ABS certification is included. The fixture is ETL listed, NSF rated, and rebate eligible.
We provide a 5-year warranty on this fixture.
Frequently Asked Questions
What hazardous location classifications does this fixture cover?
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.
What voltage options are available?
100-277V and 277-480V configurations are available.
Is this fixture eligible for utility rebates?
Yes, this fixture is rebate eligible.
What mounting methods are supported?
Yoke mounting and 3/4 inch NPT pendant mounting.
Can this fixture be used outdoors or in wet environments?
Yes, it is UL 1598 listed for wet locations and carries IP66 environmental protection.
What is the warranty coverage?
This fixture includes 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.






