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150 Watt Round Explosion Proof LED Light | 21000 Lumens | Class 1 Div 2 | 5000K | 100V-277V | NSF Rated

SKU: MLLG-E-LED-EXPLB-150-50-C1D2NSF | Web ID: 2492
Starting at: $941.45
Built to Order 6 Weeks

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This 150 watt LED fixture is a strong choice for hazardous and demanding industrial environments due to its UL 844, UL 1598, and UL 1598A listings, IP66 and IK10 ratings, and robust copper free aluminum housing with a polycarbonate lens. Its 21000 lumen output at 140 lumens per watt efficiently replaces 400 watt metal halide fixtures, while 1-10V dimming and a 5000K, 80+ CRI light support high-visibility tasks. The NSF and ABS ratings, 10kV surge protection, and -40?F to 140?F operating range make it ideal for food processing, marine, cold storage, and hazardous locations.

Dwayne Kula | President, CTO and Founder

Product Description

ETL Listed - Certified for Product Safety Compliance to North American StandardsRebate Eligible - Qualifies for Energy Incentive ProgramsNSF Certified - Sanitary and Food-Safe for Clean EnvironmentsClass 1 Division 2 - UL844 Certified for Explosive Atmospheres5 Year Unlimited Usage Warranty

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
  • NSF

Key Features

  • Watts: 150
  • Lumens: 21000
  • Lumens Per Watt: 140
  • Replaces: 400 Watt Metal Halide
  • Voltage: 100V-277V
  • Color Temperature: 5000K
  • CRI: 80+
  • Dimming: 1-10V
  • Beam Angles (Std): 120°
  • Optics: Polycarbonate Lens
  • Lifespan: 50,000 (L70) hours
  • Mounting: 3/4 in NPT Pendant
  • Frequency (Hz): 50-60Hz
  • Power Factor: >.95

Durable Construction

  • Housing: Copper Free Aluminum
  • IP Rating: IP66
  • IK Rating: IK10
  • Surge Protection: 10kV
  • Operating Temperature: -40°F to 140°F
  • Certifications: ETL | Rebate Eligible | NSF Rated
  • Warranty: 5 years

Measurements

  • Dimensions (in): 12.6 in D X 9.2 in H
  • Weight (lbs): 22.60 lbs

Features/Accessories

  • NSF Rated Food Grade

Request IES Files

Web ID: 2492

Product Overview

This 150 Watt Round Explosion Proof LED Light is designed for hazardous location lighting and food grade environments where safety and compliance are critical. The fixture delivers 21,000 lumens at 5000K, supporting mounting heights typical of Class I, Division 2 areas and food processing zones. The housing is copper-free aluminum with a polycarbonate lens, and the fixture is NSF rated for food contact zones, making it suitable for both industrial hazardous and food production settings.

Commonly used as a 400W metal halide replacement, this fixture is built for areas requiring UL 844, UL 1598, UL 1598A, NSF, and ABS certifications. The 3/4 inch NPT pendant mount supports secure installation in process areas, chemical facilities, and marine environments where explosion proof and food safety standards must be met.

Core Performance and Output

This fixture outputs 21,000 lumens at 150 watts, providing 140 lumens per watt efficiency. The 120° beam angle supports wide area coverage in open hazardous or food processing spaces. The fixture operates on 100V-277V and maintains a power factor above 0.95, supporting stable performance in industrial electrical systems.

Uniformity is consistent at mounting heights between 15 and 30 feet. At lower mounting heights, output may be excessive for small rooms or confined spaces. At higher mounting heights above 30 feet, expect reduced vertical illumination and wider spacing requirements.

Adjustability and Control Options

The fixture includes 1-10V dimming capability for integration with lighting control systems or manual dimming where required. The standard 120° beam angle is fixed, with no field-adjustable optics. The polycarbonate lens provides even light distribution and impact resistance.

No onboard occupancy or daylight sensors are included. External controls can be added at the circuit level if needed for energy management or compliance with facility protocols.

Longevity and Reliability

L70 rated life is 50,000 hours, supporting long-term operation in continuous-use environments. The fixture is designed for high reliability in both hazardous and food grade installations, with 10kV surge protection and a -40°F to 140°F operating temperature range.

Maintenance intervals are minimized due to the sealed, non-corrosive housing and impact-resistant lens. The fixture is suitable for washdown and marine environments, with no exposed hardware susceptible to corrosion or contamination.

Build Quality and Physical Characteristics

The housing is copper-free aluminum with an IP66 and IK10 rating, providing full protection against dust, water jets, and high impact. The fixture measures 12.6 inches in diameter and 9.2 inches in height, weighing 22.6 lbs. The polycarbonate lens is NSF rated for food safety and resists breakage in demanding environments.

All external surfaces are smooth and sealed for easy cleaning in food processing or chemical areas. The 3/4 inch NPT pendant mount supports secure attachment to rigid conduit or mounting hardware in hazardous locations.

Where This Product Fits Best

This fixture is intended for hazardous and food grade environments where explosion proof, wet location, and NSF ratings are required. Typical installations include process areas, chemical facilities, and marine or offshore locations where compliance with Class I, II, III, and food safety standards is mandatory.

  • hazardous location lighting
  • explosion proof lighting
  • paint booth lighting
  • chemical processing facility lighting
  • oil and gas facility lighting
  • marine environment lighting
  • wastewater treatment lighting
  • solvent storage area lighting

The fixture withstands washdown, corrosive, and marine conditions, and is suitable for both indoor and outdoor hazardous areas. NSF rating supports use in food processing and clean room environments where contamination control is required.

Installation and Long-Term Use

Installation is via 3/4 inch NPT pendant mount, compatible with rigid conduit systems in hazardous and food grade areas. The fixture?s weight and form factor require secure overhead mounting and proper support structure. All wiring and connections must comply with hazardous location codes and NSF requirements for food contact zones.

Routine cleaning is supported by the smooth, sealed housing and IP66 rating. No field serviceable parts are exposed. Long-term use is supported by the robust housing, impact-resistant lens, and corrosion-resistant materials. Periodic inspection of mounting hardware and conduit connections is recommended in high-vibration or marine environments.

How This Fixture Is Commonly Used

This fixture is typically installed at mounting heights between 15 and 30 feet, spaced to achieve uniform coverage in hazardous or food processing areas. Layouts often use grid or linear patterns, depending on process equipment and room geometry. In marine or offshore environments, fixtures are spaced to avoid shadowing and maintain compliance with safety codes.

Higher output allows for reduced fixture count in large open areas, but may increase glare if installed below 15 feet. Spacing and layout should be adjusted based on required light levels, ceiling height, and presence of obstructions or reflective surfaces.

Safety, Certifications, and Warranty

This fixture is certified to UL 844, 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; UL 1598A; ABS; and NSF. It is IP66 and IK10 rated for ingress and impact protection. The fixture is suitable for wet locations and marine outside type environments.

Operating temperature is -40°F to 140°F. Surge protection is rated at 10kV. The fixture includes a 5-year warranty covering manufacturing defects and performance under normal operating conditions.

Frequently Asked Questions

Q: What is the recommended mounting height for this explosion proof LED fixture?

A: Typical mounting heights range from 15 to 30 feet, depending on required light levels and area size.

Q: Is this fixture suitable for food processing areas requiring NSF certification?

A: Yes, the fixture is NSF rated and designed for use in food processing and clean room environments.

Q: Can this fixture be used in marine or offshore hazardous locations?

A: Yes, it is UL 1598A Marine Outside Type and ABS certified for marine and offshore hazardous environments.

Q: What is the beam angle and does it support optical changes?

A: The fixture has a fixed 120° beam angle with no field-adjustable optics.

Q: How is this fixture typically spaced in hazardous location layouts?

A: Spacing depends on mounting height and target light levels; higher output allows for wider spacing but may require glare management at lower heights.

Application Questions and Clarification

Q: Is this fixture appropriate for use in solvent storage areas with Class I Division 2 requirements?

A: Yes, it meets Class I Division 2 Groups A, B, C, D requirements and is suitable for solvent storage areas.

Q: Can this fixture be installed in a wastewater treatment facility with corrosive and hazardous conditions?

A: Yes, the fixture is IP66, IK10, and UL 844 certified, supporting use in corrosive and hazardous wastewater treatment environments.

Q: Does the NSF rating allow installation directly above food processing lines?

A: Yes, the NSF rating supports installation in food contact zones, including directly above processing lines.

Q: Is this fixture suitable for use in oil and gas facility hazardous areas?

A: Yes, it is certified for hazardous locations common in oil and gas facilities, including Class I and II divisions.