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 Round Explosion Proof LED Light | 14000 Lumens | Class 1 Div 2 | 5000K | 100-277V | Optional 10 Year Warranty
Availability: 8 In Stock Ships 2-3 DaysRetail Price: $555.00 -
150 Watt Round Explosion Proof LED Light | 21000 Lumens | Class 1 Div 2 | 5000K | 100-277V | Optional 10 Year Warranty
Availability: 177 In Stock Ships 2-3 DaysRetail Price: $595.00 -
100 Watt Round Explosion Proof LED Light | 14000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V
100V-277V:31 In StockShips 3-5 Days277V-480V:Built to Order 6 WeeksRetail Price: $584.91 -
80 Watt Round Explosion Proof LED Light | 11200 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V
100V-277V:888 In StockShips 3-5 Days277V-480V:Built to Order 6 WeeksRetail Price: $547.17
150 Watt Round Explosion Proof LED Light | 21000 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 3 G Ex ec IIC T6...T3 Gc
- II 2 D Ex tb IIIC T85°C...T103°C Db
IECEx Marking
- Ex ec IIC T6...T3 Gc
- Ex tb IIIC T85°C...T100°C Db
Key Features
- Watts: 150
- Lumens: 21000
- Lumens Per Watt: 140
- Replaces: 400 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: 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 140°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions: 14.56 X 11.4 in
- Weight: 18.1 lbs
Product SKU Variations
- SKU: MLLG-E-LED-EXPLB-150-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLB-150-50-HV-C1D2
- Voltage: 277V-480V
Product Overview
This is a 150 Watt round explosion proof LED light designed for hazardous and industrial environments. It delivers 21,000 lumens at 5000K color temperature and is built to replace 400W metal halide fixtures.
The fixture operates on either 100V-277V or 277V-480V input, supporting a wide range of electrical systems. It features a tempered glass lens, copper free aluminum housing, and is finished in gray.
Beam angle options include 120 degrees standard, with 40, 60, or 90 degree optics available. The fixture supports 1-10V dimming and is rated for a 50,000 hour L70 lifespan.
Mounting options include yoke or 3/4 inch NPT pendant. The fixture measures 14.56 by 11.4 inches and weighs 18.1 lbs.
Where This Product Fits Best
This explosion proof LED light is intended for use in hazardous locations where flammable gases, vapors, or dusts may be present. It is suitable for Class I Division 2, Class II Division 1 and 2, and Class III environments.
The fixture is also suitable for wet locations and marine outside applications, as covered by UL 1598 and UL 1598A listings. It can be used in areas requiring high durability and resistance to impact and ingress.
Typical installation sites include chemical plants, refineries, paint shops, grain processing, and other industrial facilities with classified hazardous zones.
Performance and Functional Considerations
The fixture outputs 21,000 lumens at 150 watts, providing a high efficacy of 140 lumens per watt. It is designed to replace 400W metal halide systems in hazardous areas.
Color temperature is 5000K, supporting applications where clear, neutral white light is required. The CRI is 70+, suitable for general industrial visibility.
Beam angle can be selected to match the lighting pattern needed for the space, with options for wide or focused distribution. The fixture supports 1-10V dimming for output adjustment.
Power factor is greater than 0.95 and THD is less than 10%, supporting stable operation on industrial electrical systems. Surge protection is rated at 10kV.
Installation and Long-Term Use
The fixture can be mounted using either a yoke or a 3/4 inch NPT pendant, allowing for ceiling, wall, or pendant installations as required by the site layout.
It is constructed from copper free aluminum for corrosion resistance and features a tempered glass lens for durability. The IP66 rating allows for use in areas exposed to water jets and dust.
IK10 impact rating means the fixture can withstand strong mechanical impacts without damage. The operating temperature range is -40°F to 140°F, supporting use in both cold and hot environments.
With a 50,000 hour L70 lifespan, the fixture is designed for long-term operation with minimal maintenance in demanding industrial settings.
How This Fixture Is Commonly Used
Once installed, this explosion proof LED light provides consistent illumination in hazardous areas where reliability and safety are critical. The fixture is typically left in place for extended periods, with minimal need for adjustment.
Beam angle selection at the time of installation allows you to match the light distribution to the specific area, whether you need wide coverage or more focused illumination. Dimming capability can be used to adjust output as needed for process changes or maintenance activities.
The fixture's robust construction and environmental ratings mean it can be relied on in areas exposed to dust, water, and physical impacts. Day-to-day, operators interact with the fixture primarily through lighting controls or scheduled maintenance checks.
Safety, Certifications, and Warranty
This fixture is ETL listed. It is UL 844 listed for hazardous locations and carries UL 1598 and UL 1598A listings for wet and marine outside locations.
It is rated for 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 environments. ABS certification is included.
ATEX and IECEx markings are present for applicable hazardous area requirements. The fixture is IP66 rated for water and dust ingress and IK10 rated for impact resistance.
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 100V-277V or 277V-480V input.
What is the lumen output and wattage?
The fixture delivers 21,000 lumens at 150 watts.
What environmental ratings does this fixture carry?
It is IP66 rated for water and dust ingress and IK10 rated for impact resistance.
What mounting options are available?
Mounting options include yoke or 3/4 inch NPT pendant.
What certifications does this fixture have?
This fixture is ETL listed, UL 844 listed for hazardous locations, UL 1598 and UL 1598A listed, and ABS certified.
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.




