400 Watt Square Explosion Proof LED Light | 56000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100V-277V or 277V-480V

Product Overview

This 400 Watt Square Explosion Proof LED Light delivers 56,000 lumens at 5000K. It is designed for hazardous locations requiring Class I Division 2, Class II Division 1 and 2, and Class III protection. The fixture is available in two voltage ranges: 100V-277V or 277V-480V.

The housing is copper-free aluminum with a tempered glass lens. The fixture is gray in color and weighs 36 lbs. Dimensions are 16.6 inches by 11.8 inches by 8.3 inches.

Standard beam angle is 120°, with optional 40°, 60°, or 90° optics. The fixture supports 1-10V dimming and has a CRI of 70+. Power factor is greater than 0.95, and total harmonic distortion is less than 10%.

Rated lifespan is 50,000 hours (L70). Mounting options include yoke or 3/4 inch NPT pendant.

Where This Product Fits Best

This fixture is suitable for hazardous locations where explosive gases, vapors, or dusts may be present. It meets UL 844 for Class I Division 2 Groups A, B, C, D and Class II Division 1 and 2 Groups E, F, G, as well as Class III environments.

It is also UL 1598 rated for wet locations and UL 1598A Marine Outside Type. The IP66 rating allows use in areas exposed to water jets and dust. The fixture is ABS certified and carries ATEX and IECEx markings for international hazardous location requirements.

Operating temperature range is -40°F to 122°F. The fixture is suitable for both indoor and outdoor hazardous environments, including marine and industrial sites.

It is designed to replace 1000 Watt metal halide fixtures in hazardous areas where high output and robust construction are required.

Performance and Functional Considerations

The fixture delivers 140 lumens per watt, providing high output for large or high-ceiling spaces. The 5000K color temperature supports visibility in demanding environments.

Beam angle options allow adaptation to different coverage needs. The tempered glass lens and copper-free aluminum housing provide durability in corrosive or harsh settings.

IP66 rating protects against dust and high-pressure water. IK10 rating allows the fixture to withstand strong impacts without damage.

Surge protection is rated at 10kV. The fixture operates on 50-60Hz frequency and supports both standard and high voltage ranges.

Installation and Long-Term Use

Mounting options include yoke or 3/4 inch NPT pendant, supporting installation flexibility for ceiling, wall, or pendant mounting in hazardous locations.

The fixture weighs 36 lbs and measures 16.6 x 11.8 x 8.3 inches, so ensure mounting structures can support the load. The copper-free aluminum housing resists corrosion in marine or chemical environments.

Rated for 50,000 hours (L70), the fixture is designed for long-term use with minimal maintenance. The tempered glass lens is impact resistant and easy to clean.

Operating temperature range supports use in cold storage, outdoor, or high-heat industrial areas. The fixture is suitable for wet locations and marine outside applications.

How This Fixture Is Commonly Used

Once installed, this fixture provides consistent, high-output lighting in hazardous areas where explosive gases or dusts may be present. The 1-10V dimming capability allows you to adjust light levels as needed for operational requirements or energy management.

The available beam angle options let you tailor the light distribution to your space. For wide open areas, the standard 120° beam provides broad coverage. For aisles or focused tasks, the 40°, 60°, or 90° optics can be selected to direct light where it is needed most.

The fixture?s robust construction and environmental ratings mean it can be relied on in locations exposed to water, dust, and physical impacts. The copper-free aluminum housing and tempered glass lens hold up in corrosive or marine environments.

Day-to-day, the fixture requires minimal attention beyond routine cleaning and inspection. The long rated lifespan reduces the frequency of replacement in hard-to-access or hazardous areas.

Safety, Certifications, and Warranty

This fixture is UL 844 listed for hazardous locations, including 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.

It is UL 1598 rated for wet locations and UL 1598A Marine Outside Type. The fixture is ABS certified and carries ATEX and IECEx markings.

The product carries ETL and DLC Premium listings. IP66 rating protects against dust and water jets. IK10 rating allows the fixture to withstand strong impacts.

LED Lighting Supply provides a 5-year warranty on this fixture.

Frequently Asked Questions

What voltage ranges are supported?
This fixture is available in 100V-277V or 277V-480V versions.

What is the lumen output?
The fixture delivers 56,000 lumens.

What environmental ratings does this fixture have?
It is rated IP66 for dust and water protection and IK10 for impact resistance. It is UL 1598 suitable for wet locations and UL 1598A Marine Outside Type.

What mounting options are available?
Mounting options include yoke or 3/4 inch NPT pendant.

What certifications does this fixture carry?
This fixture is UL 844 listed, UL 1598 and UL 1598A rated, ABS certified, ETL listed, DLC Premium qualified, and carries ATEX and IECEx markings.

What is the warranty period?
LED Lighting Supply provides 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.