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400 Watt Square Explosion Proof LED Light | 56000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V
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 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
- Watts: 400
- Lumens: 56000
- Lumens Per Watt: 140
- Replaces: 1000 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): 16.6 X 11.8 X 8.3
- Weight (lbs): 36
Product SKU Variations
- SKU: MLLG-E-LED-EXPLA-400-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLA-400-50-HV-C1D2
- Voltage: 277V-480V
Download IES Files
- 1835-MLLG-E-LED-EXPLA-400-50-C1D2-30D.IES
- 1835-MLLG-E-LED-EXPLA-400-50-C1D2-60D.IES
- 1835-MLLG-E-LED-EXPLA-400-50-C1D2.IES
Web ID: 1835
Product Overview
The 400 Watt Square Explosion Proof LED Light is engineered for hazardous location lighting, delivering 56,000 lumens at a color temperature of 5000K. This fixture is suitable for environments where explosive gases, vapors, or dust may be present, such as chemical processing facilities and paint booths. Designed to replace 1000 Watt metal halide fixtures, it operates efficiently across a voltage range of 100V-277V or 277V-480V.
This explosion-proof light is built to withstand challenging conditions, featuring a robust construction with a tempered glass lens and a copper-free aluminum housing. It is certified for use in Class I, Division 2, and Class II, Division 1 and 2 environments, making it a reliable choice for maintaining safety in hazardous areas.
Core Performance and Output
With an output of 56,000 lumens, this fixture provides high-intensity illumination suitable for large, hazardous areas. The lumens per watt efficiency stands at 140, ensuring energy-efficient operation. The standard beam angle is 120°, with optional angles of 40°, 60°, or 90° to suit specific lighting needs.
The fixture's electrical performance is optimized for reliability, with a power factor greater than 0.95 and total harmonic distortion under 10%. It is important to note that excessive output may not be suitable for low mounting heights, as it could lead to glare or uneven light distribution.
Adjustability and Control Options
This explosion-proof LED light offers flexibility in installation with yoke or 3/4 inch NPT pendant mounting options. The fixture supports 1-10V dimming, allowing for adjustable light levels to meet varying operational requirements. This adjustability is crucial for optimizing visibility and energy use in hazardous environments.
Control options are designed to integrate seamlessly with existing systems, providing facility managers with the ability to tailor lighting conditions to specific tasks or safety protocols.
Longevity and Reliability
Designed for durability, this fixture boasts a lifespan of 50,000 hours (L70), ensuring long-term performance with minimal maintenance. The robust construction and high-quality components contribute to its reliability in demanding environments.
The fixture's surge protection rating of 10kV further enhances its resilience against electrical disturbances, making it a dependable choice for hazardous locations where consistent performance is critical.
Build Quality and Physical Characteristics
The housing of this explosion-proof light is made from copper-free aluminum, providing excellent resistance to corrosion and impact. The IP66 and IK10 ratings confirm its suitability for wet and harsh environments, ensuring protection against dust, water, and mechanical impacts.
With dimensions of 16.6 x 11.8 x 8.3 inches and a weight of 36 pounds, the fixture is compact yet robust, facilitating straightforward installation and maintenance in confined or challenging spaces.
Where This Product Fits Best
This explosion-proof LED light is ideal for environments where safety and reliability are paramount. It is particularly suited for hazardous locations where explosive gases, vapors, or dust are present.
- hazardous location lighting
- explosion proof lighting
- paint booth lighting
- chemical processing facility lighting
- oil and gas facility lighting
- refinery lighting
The fixture's environmental characteristics include resistance to extreme temperatures, moisture, and mechanical impacts, making it suitable for both indoor and outdoor hazardous applications.
Installation and Long-Term Use
Installation of this fixture is straightforward, with options for yoke or pendant mounting to accommodate various structural configurations. The fixture's design facilitates easy integration into existing systems, minimizing downtime during installation.
For long-term use, regular maintenance checks are recommended to ensure optimal performance, particularly in environments with high levels of dust or moisture. The fixture's robust construction and high-quality components contribute to its longevity and reliability in demanding conditions.
How This Fixture Is Commonly Used
This explosion-proof LED light is typically mounted at heights that optimize its wide beam distribution, ensuring even illumination across large areas. Common mounting heights range from 15 to 30 feet, depending on the specific application and lighting requirements.
Spacing and layout patterns vary based on the desired light levels and the specific environment. Higher output settings can reduce the number of fixtures needed but may increase the risk of glare if not properly managed.
Safety, Certifications, and Warranty
This fixture is certified under UL 844 for hazardous locations, with classifications including Class I, Division 2, and Class II, Division 1 and 2. It also holds ATEX and IECEx certifications, ensuring compliance with international safety standards.
The fixture is rated for wet locations and marine environments, with an IP66 and IK10 rating for protection against dust, water, and impact. A 5-year warranty provides additional assurance of its quality and reliability.
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 outdoor hazardous locations
A: Yes, it is rated for outdoor use with an IP66 rating, providing protection against dust and water.
Q: What mounting options are available
A: The fixture can be mounted using a yoke or 3/4 inch NPT pendant.
Q: Is this fixture dimmable
A: Yes, it supports 1-10V dimming for adjustable light levels.
Q: What is the expected lifespan of this fixture
A: The fixture has a lifespan of 50,000 hours (L70).
Application Questions and Clarification
Q: Is this fixture suitable for use in a paint booth
A: Yes, it is designed for paint booth lighting and other hazardous location applications.
Q: Can this fixture be used in a refinery setting
A: Yes, it is suitable for refinery lighting, providing safe and reliable illumination in hazardous environments.
Q: What environments are best suited for this fixture
A: This fixture is ideal for hazardous locations, explosion-proof lighting, and chemical processing facilities.
Q: How does the fixture perform in marine environments
A: It is UL 1598A Marine Outside Type certified, making it suitable for marine environment lighting.








