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250 Watt Round Explosion Proof LED Light | 35000 Lumens | Class 1 Div 1 | 5000K | 100-277V or 277-480V
Product Specifications
Key Features
| Brand | LED Lighting Supply |
| Watts | 250 |
| Lumens | 35000 |
| 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° |
| 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 |
| IK Rating | IK10 |
| Surge Protection | 10kV |
| Operating Temperature | -22°F to 122°F |
| Certifications | ETL | Rebate Eligible |
| Warranty | 5 years |
Measurements
| Dimensions (in) | 16 D x 13.5 H |
| Weight (lbs) | 39 |
Product Description
UL Specs
- UL 844 Hazardous Locations
- Class I, Division 1, Groups C,D
- 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 2 G D
- Ex db IIB T6...T3 Gb
- Ex tb IIIC T80°C...T195°C Db
IECEx Marking
- Ex db IIB T6...T3 Gb
- Ex tb IIIC T80°C...T195°C Db
Key Features
- Brand: LED Lighting Supply
- Watts: 250
- Lumens: 35000
- 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°
- 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
- IK Rating: IK10
- Surge Protection: 10kV
- Operating Temperature: -22°F to 122°F
- Certifications: ETL | Rebate Eligible
- Warranty: 5 years
Measurements
- Dimensions (in): 16 D x 13.5 H
- Weight (lbs): 39
Product SKU Variations
- SKU: MLLG-E-LED-EXPLC-250-50-C1D1
- Voltage: 100V-277V
- SKU: MLLG-E-LED-EXPLC-250-50-HV-C1D1
- Voltage: 277V-480V
Download IES Files
Web ID: 1858
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Product Lighting Layout Estimator
Use this estimator to calculate approximate fixture count, spacing, and average foot-candles for a simple rectangular space using the selected LED fixture. Enter your room dimensions, mounting height, target foot-candles, light loss factor, and room/layout condition to generate a preliminary lighting layout.
Project Inputs
Estimated Results
Estimated average foot-candles are preliminary and should be verified with a lighting plan for project-critical applications.
Room / Layout Condition: This is a simplified room utilization factor. It accounts for room reflectance, fixture distribution, racking, obstructions, and how much fixture light reaches the work area. Open / light-colored spaces use 0.90, typical warehouses or shops use 0.75, racked or obstructed spaces use 0.60, and dark or complex spaces use 0.45.
Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data to improve the visual floor-level light distribution. When IES photometry is not available, the estimator uses a simulated beam model based on lumens, mounting height, room/layout condition, light loss factor, and beam angle.
Preliminary Estimate Only: This estimator is intended for simple square or rectangular spaces. Actual light levels may vary based on fixture optics, mounting conditions, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements.
This estimate is a starting point. Warehouses, industrial facilities, hazardous locations, sports areas, schools, healthcare spaces, public areas, and code-sensitive projects may require a reviewed lighting layout before purchase or installation.
Product Overview
The 250 Watt Round Explosion Proof LED Light is engineered for environments where safety and reliability are paramount. This fixture is designed to deliver 35,000 lumens at a color temperature of 5000K, making it suitable for hazardous locations and paint booths. It operates efficiently across a voltage range of 100-277V or 277-480V, providing flexibility for various electrical systems.
With certifications including UL 844, ATEX, and IECEx, this fixture is built to withstand challenging conditions. Its IP66 and IK10 ratings ensure protection against dust, water, and impact, making it ideal for use in marine environments and other demanding settings. The fixture's robust construction and versatile mounting options, including yoke or 3/4 inch NPT pendant, support its deployment in a wide range of industrial applications.
Core Performance and Output
This explosion-proof LED light offers a high lumen output of 35,000 lumens, achieving an efficiency of 140 lumens per watt. The fixture's 120° beam angle provides broad coverage, suitable for large areas requiring uniform illumination. The tempered glass lens ensures durability and optimal light distribution.
Electrical performance is robust, with a power factor greater than 0.95 and total harmonic distortion below 10%. The fixture's dimming capability (1-10V) allows for adjustable light levels to suit specific needs. Note that excessive output may be unsuitable for low mounting heights, potentially causing glare.
Adjustability and Control Options
The fixture supports 1-10V dimming, allowing for precise control over light output. This feature is beneficial in environments where varying light levels are required, such as during maintenance or when adjusting to different operational needs. The dimming capability also contributes to energy savings by reducing power consumption when full output is not necessary.
Mounting options include a yoke or 3/4 inch NPT pendant, providing flexibility in installation and ensuring compatibility with existing infrastructure. These options facilitate easy integration into various settings, accommodating different ceiling heights and structural configurations.
Longevity and Reliability
Designed for long-term performance, this LED fixture boasts a lifespan of 50,000 hours (L70), reducing the need for frequent replacements and maintenance. Its copper-free aluminum housing enhances durability, offering resistance to corrosion and ensuring reliable operation in harsh environments.
The fixture's robust construction is complemented by a 10kV surge protection feature, safeguarding against electrical surges and contributing to its reliability. Operating temperatures range from -22°F to 122°F, allowing for consistent performance in diverse climatic conditions.
Build Quality and Physical Characteristics
The fixture's housing is constructed from copper-free aluminum, providing a lightweight yet durable solution for hazardous locations. Its IP66 and IK10 ratings confirm its resistance to water ingress and mechanical impact, making it suitable for outdoor and marine applications.
With dimensions of 16 inches in diameter and 13.5 inches in height, and a weight of 39 pounds, the fixture is compact yet robust. Its gray finish offers a neutral aesthetic that blends well with industrial environments.
Where This Product Fits Best
This explosion-proof LED light is ideal for environments where safety and durability are critical. It is particularly suited for hazardous locations, paint booths, and chemical processing facilities, where reliable lighting is essential.
- 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 environmental characteristics include resistance to dust, water, and impact, making it suitable for both indoor and outdoor applications. Its certifications ensure compliance with safety standards, providing peace of mind in critical settings.
Installation and Long-Term Use
Installation is straightforward with options for yoke or 3/4 inch NPT pendant mounting, accommodating various structural setups. The fixture's design allows for easy integration into existing systems, minimizing downtime during installation.
Long-term use is supported by its durable construction and high-quality components, which reduce maintenance needs and ensure consistent performance. The fixture's surge protection and wide operating temperature range further enhance its reliability in demanding environments.
How This Fixture Is Commonly Used
This fixture is commonly mounted at heights suitable for its high lumen output, ensuring optimal light distribution and coverage. Typical mounting heights range from 15 to 30 feet, depending on the specific application and required light levels.
Spacing and layout patterns vary based on the fixture's output and the area's lighting needs. Higher output can reduce the number of fixtures required but may increase glare if not properly managed. Careful planning of fixture placement ensures uniform illumination and minimizes shadows.
Safety, Certifications, and Warranty
This LED light is certified for use in hazardous locations, with UL 844, ATEX, and IECEx certifications confirming its suitability for explosive environments. Its IP66 and IK10 ratings ensure protection against dust, water, and impact.
The fixture is backed by a 5-year warranty, providing assurance of its quality and reliability. Its compliance with safety standards and robust construction make it a dependable choice for critical applications.
Frequently Asked Questions
Q: What is the voltage range for this fixture?
A: The fixture operates on a voltage range of 100-277V or 277-480V.
Q: Can this fixture be used in marine environments?
A: Yes, it is suitable for marine environments, with UL 1598A Marine Outside Type certification.
Q: What is the beam angle of this fixture?
A: The fixture has a standard beam angle of 120°.
Q: Is dimming available for this fixture?
A: Yes, it supports 1-10V dimming for adjustable light levels.
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: What are the primary applications for this explosion-proof LED light?
A: Primary applications include hazardous location lighting, explosion proof lighting, paint booth lighting, and chemical processing facility lighting.
Q: Can this fixture be used in oil and gas facilities?
A: Yes, it is suitable for oil and gas facility lighting, as well as refinery lighting.
Q: Is this fixture appropriate for offshore rig lighting?
A: Yes, it is designed for use in offshore rig lighting and marine environments.
Q: What mounting options are available for this fixture?
A: The fixture can be mounted using a yoke or 3/4 inch NPT pendant.

