100 Watt Square LED Explosion Proof Light | 14000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277-480V
This 100W square LED explosion proof fixture is a strong choice for hazardous and industrial environments requiring reliable, high-output lighting. With 14,000 lumens at 5000K and 140 lumens per watt, it efficiently replaces 250W metal halide units while supporting both standard and high voltage systems. Its IP66 and IK10 ratings, copper-free aluminum housing, and tempered glass lens ensure durability against water, dust, corrosion, and impact. Flexible mounting and beam angle options allow adaptation to various layouts. Certified for Class I, II, and III hazardous locations, it is well suited for chemical plants, refineries, paint shops, grain processing, and marine facilities.
Product Specifications
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 2 G Ex eb mb IIC T5…T6 Gb | |
| II 2 D Ex tb IIIC T80°C…T100°C Db |
IECEx Marking
| Ex eb mb IIC T5…T6 Gb | |
| Ex tb IIIC T80°C…T100°C Db |
Key Features
| Brand | LED Lighting Supply |
| 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° |
| 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 (Hz) | 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 122°F |
| Certifications | ETL | Rebate Eligible |
| Warranty | 5 years |
Measurements
| Dimensions (in) | 12.5 X 9.5 X 6.5 |
| Weight (lbs) | 26 |
Product SKU Variations
- SKU: MLLG-E-LED-EXPLA-100-50-C1D2
- SKU: MLLG-E-LED-EXPLA-100-50-HV-C1D2
Download IES Files
Product Lighting Layout Estimator
Use this estimator to calculate approximate fixture count, spacing, and average foot-candles for a simple rectangular space using the selected LED fixture. Enter your room dimensions, mounting height, target foot-candles, light loss factor, and room/layout condition to generate a preliminary lighting layout.
Project Inputs
Estimated Results
Estimated average foot-candles are preliminary and should be verified with a lighting plan for project-critical applications.
Room / Layout Condition: This is a simplified room utilization factor. It accounts for room reflectance, fixture distribution, racking, obstructions, and how much fixture light reaches the work area. Open / light-colored spaces use 0.90, typical warehouses or shops use 0.75, racked or obstructed spaces use 0.60, and dark or complex spaces use 0.45.
Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data for the fixture count estimate, estimated average foot-candles, and visual floor-level distribution. In that case, the separate beam angle selector is hidden because the selected IES file already defines the light distribution. When IES photometry is not available, the estimator uses a simulated beam model based on lumens, mounting height, room/layout condition, light loss factor, and beam angle.
Preliminary Estimate Only: This estimator is intended for simple square or rectangular spaces. Actual light levels may vary based on fixture optics, mounting conditions, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements.
This estimate is a starting point. Warehouses, industrial facilities, hazardous locations, sports areas, schools, healthcare spaces, public areas, and code-sensitive projects may require a reviewed lighting layout before purchase or installation.
Product Overview
The 100 Watt Square LED Explosion Proof Light is engineered for environments where safety and durability are paramount. Designed to deliver 14,000 lumens at a color temperature of 5000K, this fixture is suitable for hazardous locations, including Class I, Division 2 areas. It operates efficiently across a voltage range of 100V-277V or 277V-480V, making it versatile for various industrial applications.
This explosion-proof light is ideal for replacing traditional 250 Watt metal halide fixtures, offering a robust solution for environments such as paint booths and chemical processing facilities. Its compact form factor and durable construction ensure reliable performance in challenging conditions.
Core Performance and Output
With an output of 14,000 lumens, this fixture provides high-efficiency lighting at 140 lumens per watt. It features a standard beam angle of 120°, with optional angles of 40°, 60°, or 90° to suit specific lighting needs. The fixture’s electrical performance is optimized with a power factor greater than 0.95 and a total harmonic distortion of less than 10%.
While the fixture is suitable for a range of mounting heights, excessive output may occur at lower heights, potentially leading to increased glare. It is important to consider the beam angle and mounting height to achieve optimal uniformity and coverage.
Adjustability and Control Options
This explosion-proof light includes 1-10V dimming capabilities, allowing for precise control over light levels to match specific application requirements. The dimming feature supports energy savings and enhances the adaptability of the lighting system in dynamic environments.
Mounting options include yoke or 3/4 inch NPT pendant, providing flexibility in installation to accommodate various structural configurations and lighting layouts.
Longevity and Reliability
Designed for longevity, this fixture boasts a lifespan of 50,000 hours (L70), ensuring extended operation with minimal maintenance. Its robust construction and high-quality components contribute to reliable performance in demanding environments.
The fixture’s surge protection of 10kV further enhances its reliability, safeguarding against electrical disturbances and ensuring consistent operation over time.
Build Quality and Physical Characteristics
Constructed from copper-free aluminum, this fixture is both lightweight and durable, with an IP66 rating for protection against dust and water ingress. The IK10 rating ensures resistance to mechanical impact, making it suitable for harsh industrial settings.
Operating effectively in temperatures ranging from -40°F to 122°F, this fixture is designed to withstand extreme environmental conditions, ensuring consistent performance across a wide range of applications.
Where This Product Fits Best
This explosion-proof light is specifically designed for hazardous environments where safety and reliability are critical. It is well-suited for use in areas with potential exposure to flammable gases, vapors, or dust.
- hazardous location lighting
- explosion proof lighting
- paint booth lighting
- chemical processing facility lighting
- oil and gas facility lighting
- refinery lighting
- marine environment lighting
- offshore rig lighting
The fixture’s robust construction and certifications, including UL 844 and ATEX, ensure it meets the stringent requirements for use in these environments, providing reliable and safe illumination.
Installation and Long-Term Use
Installation of this fixture is straightforward, with options for yoke or pendant mounting to suit various structural setups. Its compact dimensions (12.5 x 9.5 x 6.5 inches) and weight (26 lbs) facilitate handling and installation in confined spaces.
For long-term use, regular inspection and maintenance are recommended to ensure optimal performance and safety. The fixture’s durable construction minimizes the need for frequent maintenance, contributing to reduced operational costs over time.
How This Fixture Is Commonly Used
This fixture is typically mounted at heights that optimize its light distribution and minimize glare, often ranging from 10 to 20 feet depending on the application. Spacing between fixtures should be adjusted based on the desired light levels and beam angle selected.
In environments requiring explosion-proof lighting, higher output fixtures may reduce the overall number of fixtures needed, though care should be taken to manage potential glare and ensure uniform coverage.
Safety, Certifications, and Warranty
This explosion-proof light is certified for use in hazardous locations, meeting UL 844, Class I, II, III standards, and is ATEX and IECEx marked. It is also UL 1598A marine rated, ensuring suitability for wet and marine environments.
The fixture comes with a 5-year warranty, providing assurance of its quality and reliability. Its certifications and ratings confirm its compliance with safety standards, making it a dependable choice for hazardous applications.
Frequently Asked Questions
Q: What is the beam angle of this fixture?
A: The standard beam angle is 120°, with optional angles of 40°, 60°, or 90° available.
Q: Can this fixture be used in marine environments?
A: Yes, it is UL 1598A marine rated, making it suitable for marine environments.
Q: What is the operating temperature range for this fixture?
A: The fixture operates effectively in temperatures ranging from -40°F to 122°F.
Q: How is this fixture mounted?
A: It can be mounted using a yoke or 3/4 inch NPT pendant, providing flexibility in installation.
Application Questions and Clarification
Q: Is this fixture suitable for paint booth lighting?
A: Yes, it is designed for use in paint booths and other hazardous locations.
Q: What certifications does this fixture have for hazardous locations?
A: It is certified under UL 844, Class I, II, III, and is ATEX and IECEx marked.
Q: Can this fixture be used in offshore rig lighting?
A: Yes, it is suitable for offshore rig lighting due to its explosion-proof design and marine rating.
Q: What is the recommended mounting height for optimal performance?
A: Recommended mounting heights range from 10 to 20 feet, depending on the application and desired light distribution.
Web ID: 1600



