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250 Watt Explosion Proof Round LED Light | 35000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277-480V
This 250 watt explosion proof round LED fixture is a strong choice for hazardous and industrial environments requiring reliable, high-output lighting. Delivering 35,000 lumens at 5000K, it efficiently replaces 1000 watt metal halide systems, reducing energy and maintenance demands. Its UL 844 hazardous location certifications, IP66 rating, and UL 1598A marine suitability ensure safe operation in areas exposed to flammable gases, dust, water, or harsh cleaning. The robust copper free aluminum housing and tempered glass lens withstand demanding conditions, while flexible mounting and beam angle options support varied layouts.
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: 250
- Lumens: 35000
- 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
- Surge Protection: 10kV
- Operating Temperature: -40°F to 140°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions (in): 18.9 X 15.5
- Weight (lbs): 37.5
Product SKU Variations
- SKU: MLLG-E-LED-EXPLB-250-50-C1D2
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLB-250-50-HV-C1D2
- Voltage: 277V-480V
Request IES Files
Web ID: 1961
Product Overview
The 250 Watt Explosion Proof Round LED Light is engineered for hazardous location lighting, delivering 35,000 lumens at a color temperature of 5000K. This fixture is designed to replace traditional 1000 Watt metal halide lights, offering a more efficient and durable solution. Suitable for environments requiring Class I, Division 2 compliance, it operates effectively within a voltage range of 100V-277V or 277V-480V.
With its robust construction, this light is ideal for use in paint booths and other hazardous locations where safety and reliability are paramount. The fixture's IP66 rating ensures protection against dust and water, making it suitable for both indoor and outdoor applications.
Core Performance and Output
This explosion-proof LED light provides a high output of 35,000 lumens with an efficiency of 140 lumens per watt. It features a standard beam angle of 120°, with optional angles of 40°, 60°, or 90° to suit various lighting needs. The fixture's electrical performance is supported by a power factor greater than 0.95 and a total harmonic distortion of less than 10%.
While the fixture is designed for high-output applications, excessive output may occur at low mounting heights, potentially leading to glare. It is recommended to consider the mounting height and beam angle to optimize light distribution and uniformity.
Adjustability and Control Options
The fixture includes 1-10V dimming capabilities, allowing for adjustable light levels to meet specific application requirements. This feature provides flexibility in controlling the lighting environment, enhancing energy savings and user comfort.
Mounting options include a yoke or 3/4 inch NPT pendant, offering versatility in installation to accommodate different structural setups and lighting needs.
Longevity and Reliability
With a lifespan of 50,000 hours (L70), this LED light is built for long-term performance, reducing maintenance frequency and associated costs. The fixture's robust design ensures reliable operation in harsh environments, including temperatures ranging from -40°F to 140°F.
Surge protection up to 10kV further enhances the fixture's reliability, safeguarding it against electrical disturbances and extending its operational life.
Build Quality and Physical Characteristics
The fixture is constructed from copper-free aluminum, providing excellent corrosion resistance and durability. Its gray finish complements industrial settings, while the tempered glass lens ensures optical clarity and impact resistance.
Weighing 37.5 lbs and measuring 18.9 x 15.5 inches, the fixture is designed for ease of installation and stability in demanding environments.
Where This Product Fits Best
This explosion-proof LED light is best suited for environments where hazardous conditions are present, requiring robust and reliable lighting solutions.
- hazardous location lighting
- explosion proof lighting
- paint booth lighting
- chemical processing facility lighting
- oil and gas facility lighting
- refinery lighting
- marine environment lighting
- offshore rig lighting
The fixture's IP66 rating and UL certifications ensure it can withstand exposure to dust, water, and corrosive elements, making it suitable for both indoor and outdoor hazardous environments.
Installation and Long-Term Use
Installation is straightforward with options for yoke or pendant mounting, allowing for flexibility in various structural setups. The fixture's design accommodates both low and high mounting heights, though care should be taken to avoid excessive glare at lower heights.
Long-term use is supported by the fixture's durable construction and high-efficiency performance, reducing the need for frequent maintenance and replacements.
How This Fixture Is Commonly Used
This fixture is commonly mounted at heights suitable for hazardous environments, ensuring optimal light distribution and safety. Typical mounting heights range from 10 to 30 feet, depending on the specific application and required light levels.
Spacing and layout patterns vary based on the wattage and desired light levels, with higher output potentially reducing the number of fixtures needed but increasing the risk of glare if not properly managed.
Safety, Certifications, and Warranty
The fixture is certified under UL 844 for hazardous locations, including Class I, Division 2, and Class II, Division 1 and 2. It is also UL 1598 and UL 1598A certified for wet locations and marine environments, respectively. Additional certifications include ABS and IP66.
A 5-year warranty underscores the fixture's reliability and performance, providing assurance of quality and support in demanding applications.
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 environments
A: Yes, the fixture is IP66 rated, making it suitable for outdoor use in hazardous locations.
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 features 1-10V dimming capabilities.
Q: What is the expected lifespan of this fixture
A: The fixture has an expected 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: What environments are best suited for this fixture
A: It is ideal for hazardous location lighting, explosion proof lighting, and chemical processing facility lighting.
Q: Can this fixture be used in marine environments
A: Yes, it is UL 1598A certified for marine outside type applications.
Q: What voltage ranges does this fixture support
A: It supports 100V-277V or 277V-480V operation.




