Need help choosing the right Product?
Get expert recommendations and a custom lighting plan within 1 day! Get Product Recommendations ➜
You may also like...
-
100 Watt 4 Foot Explosion Proof Linear LED Light | 16000 Lumens | Class 1 Div 2 | 5000K | 100-277V | Optional 10 Year Warranty
Availability: 248 In Stock Ships 3-5 DaysRetail Price: $630.20 -
50 Watt Explosion Proof Vapor Tight LED Light | 7000 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100-277V | 4 Foot
Availability: 5 In Stock Ships 3-5 DaysRetail Price: $688.79 -

60 Watt Explosion Proof Linear LED Light | 8400 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100-277V or 277-480V
100V-277V:83 In StockShips 3-5 Days277V-480V:Built to Order 6 WeeksRetail Price: $726.42
40 Watt Explosion Proof Linear LED Light | 5600 Lumens | Class 1 Div 2 | Class 2 Div 2 | 5000K | 100-277V or 277-480V
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
Key Features
- Watts: 40
- Lumens: 5600
- Lumens Per Watt: 140
- Replaces: 175 or 250 Watt Metal Halide
- Voltage: 100V-277V or 277V-480V
- Color Temperature: 5000K
- CRI: 70+
- Dimming: 1-10V
- Beam Angles (Std): 120°
- Optics: Polycarbonate 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: IK08
- Operating Temperature: -22°F to 122°F
- Certifications: ETL | Rebate Eligible | NSF Rated
- Warranty: 5 years
Measurements
- Dimensions: 47 X 4.7 in X 9.5 in
- Weight: 15 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLH-40-50-U-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLH-40-50-HV-C1D2
- Voltage: 277V-480V
Product Overview
This 40 Watt Explosion Proof Linear LED Light delivers 5600 lumens at 5000K with a 120° beam angle. It is designed for hazardous locations requiring Class I Division 2, Class II Division 1 and 2, and Class III protection.
The fixture operates on either 100-277V or 277-480V input, supporting a wide range of electrical systems. It is built with a copper-free aluminum housing and a polycarbonate lens for durability in demanding environments.
It replaces 175 or 250 Watt metal halide fixtures, offering a 1-10V dimming option and a rated lifespan of 50,000 hours (L70). The fixture is gray in color and weighs 15 lbs.
Dimensions are 47 inches by 4.7 inches by 9.5 inches. The fixture is NSF rated and suitable for wet locations and marine outside type applications.
Where This Product Fits Best
This fixture is intended for hazardous locations where explosive gases, vapors, or combustible dusts may be present under abnormal conditions. It is suitable for areas classified as Class I Division 2, Class II Division 1 and 2, and Class III.
It is appropriate for use in industrial facilities, chemical plants, refineries, grain processing, and marine environments where UL 844, UL 1598, and UL 1598A compliance is required.
The IP66 rating allows installation in locations exposed to water jets, heavy washdown, or outdoor weather. The fixture tolerates operating temperatures from -22°F to 122°F.
Mounting options include yoke or 3/4 inch NPT pendant, supporting both ceiling and pendant installations in hazardous and wet locations.
Performance and Functional Considerations
The fixture delivers 140 lumens per watt, providing high output for its wattage class. It is designed to replace 175 or 250 Watt metal halide fixtures in hazardous locations.
It supports both 100-277V and 277-480V input, allowing compatibility with a range of electrical systems found in industrial and commercial facilities.
The polycarbonate lens and copper-free aluminum housing provide impact resistance and corrosion protection. The fixture is rated IK08 for impact tolerance and IP66 for water and dust ingress protection.
Power factor is greater than 0.95 and total harmonic distortion is less than 10%, supporting stable operation on facility power systems.
Installation and Long-Term Use
The fixture can be mounted using either a yoke or a 3/4 inch NPT pendant, supporting flexible installation in hazardous and wet locations. The 15 lb weight and 47 inch length should be considered when planning mounting points and support structures.
With a rated lifespan of 50,000 hours (L70), the fixture is designed for long-term use with minimal maintenance. The copper-free aluminum housing and polycarbonate lens resist corrosion and impact in harsh environments.
The fixture operates reliably in ambient temperatures from -22°F to 122°F. It is suitable for both indoor and outdoor hazardous locations, including marine outside type environments.
Routine cleaning and inspection are supported by the fixture?s durable construction and NSF rating, allowing use in food processing or washdown areas as required.
How This Fixture Is Commonly Used
Once installed, this fixture provides consistent illumination in hazardous locations where explosive gases or dusts may be present. The 1-10V dimming allows you to adjust light levels as needed for specific tasks or safety requirements.
The fixture?s IP66 and IK08 ratings mean it can be washed down or exposed to heavy water spray without risk of water ingress or damage from accidental impact. The polycarbonate lens resists cracking and yellowing in demanding environments.
With a 5000K color temperature and 70+ CRI, the fixture delivers clear, neutral white light suitable for inspection, production, or general area lighting. The wide 120° beam angle provides broad coverage in open areas or along walkways.
After installation, the fixture requires minimal attention beyond routine cleaning and periodic inspection, supporting reliable operation in hazardous and wet locations.
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.
The fixture is UL 1598 listed for wet locations and UL 1598A listed for marine outside type environments. It carries ABS and NSF ratings.
The product carries ETL and DLC Premium listings. It is rebate eligible where applicable.
LED Lighting Supply provides a 5-year warranty on this fixture.
Frequently Asked Questions
What voltage does this fixture support?
This fixture operates on either 100-277V or 277-480V input.
What is the output and replacement class?
The fixture delivers 5600 lumens and is designed to replace 175 or 250 Watt metal halide fixtures.
What environmental ratings does this fixture have?
The fixture is rated IP66 for water and dust ingress, IK08 for impact resistance, and is suitable for wet locations and marine outside type environments.
What mounting options are available?
Mounting options include yoke or 3/4 inch NPT pendant.
What certifications does this fixture carry?
The fixture is UL 844, UL 1598, UL 1598A, ABS, NSF, ETL, and DLC Premium listed.
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.




