300 Watt Square Explosion Proof LED Light | 42000 Lumens | Class 1 Div 2 | 5000K | 100V-277V or 277V-480V
Product Specifications
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 2 G Ex eb mb IIC T5…T6 Gb | |
| II 2 D Ex tb IIIC T80°C…T100°C Db |
IECEx Marking
| Ex eb mb IIC T5…T6 Gb | |
| Ex tb IIIC T80°C…T100°C Db |
Key Features
| Brand | LED Lighting Supply |
| Watts | 300 |
| Lumens | 42000 |
| 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 |
| IK Rating | IK10 |
| Surge Protection | 10kV |
| Operating Temperature | -40°F to 122°F |
| Certifications | ETL | Rebate Eligible |
| Warranty | 5 years |
Measurements
| Dimensions (in) | 16.6 X 11.8 X 8.3 |
| Weight (lbs) | 32 |
Product SKU Variations
- SKU: MLLG-E-LED-EXPLA-300-50-C1D2
- SKU: MLLG-E-LED-EXPLA-300-50-HV-C1D2
Download IES Files
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. When IES photometry is available, workplane height and room reflectance controls are shown.
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 field is used only when usable IES photometry is not available. In fallback mode, it acts as a simplified room utilization factor for 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. When IES photometry is active, this field is hidden and the estimator uses the selected workplane height, LLF, and simplified reflectance adjustment instead.
Photometry / Simulation Note: When usable IES photometry is available for the selected fixture, this estimator uses the fixture’s IES candela data, selected workplane height, light loss factor, and simplified reflectance adjustment to estimate fixture count, average foot-candles, and visual light distribution. The reflectance adjustment is a conservative approximation and is not a full zonal-cavity, radiosity, or professional photometric room calculation. 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 and should be used as a planning aid, not a final photometric lighting plan. Actual light levels may vary based on fixture optics, selected IES file, mounting conditions, workplane height, ceiling height, surface reflectance, obstructions, controls, voltage, installation conditions, and site-specific requirements. Project-critical applications should be verified with a formal lighting plan.
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 300 Watt Square Explosion Proof LED Light is engineered for environments where safety and reliability are paramount. Designed to deliver 42,000 lumens at a color temperature of 5000K, this fixture is suitable for hazardous locations, including paint booths and chemical processing facilities. It operates efficiently across a voltage range of 100V-277V or 277V-480V, making it versatile for various industrial applications.
This fixture is built to replace traditional 1000 Watt metal halide lights, offering a more energy-efficient solution without compromising on performance. Its robust construction and certifications, including UL 844 and ATEX, ensure it meets stringent safety standards for hazardous environments.
With options for yoke or 3/4 in NPT pendant mounting, this light is adaptable to different installation needs, providing flexibility in deployment across various hazardous locations.
Core Performance and Output
This explosion-proof LED fixture delivers a high output of 42,000 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 specific lighting requirements. 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, it is important to consider that excessive output may not be suitable for low mounting heights, potentially leading to glare. Additionally, reduced uniformity may occur at higher mounting heights if not properly spaced.
Adjustability and Control Options
The fixture includes 1-10V dimming capabilities, allowing for adjustable light levels to meet specific task requirements or energy-saving goals. This feature provides flexibility in controlling the lighting environment, enhancing both functionality and efficiency.
Mounting options include a yoke or 3/4 in NPT pendant, offering adaptability to various installation scenarios. This ensures that the fixture can be securely and effectively positioned in different hazardous environments.
Longevity and Reliability
With a lifespan of 50,000 hours (L70), this LED fixture is designed for long-term use, reducing the need for frequent replacements and maintenance. Its robust construction and high-quality components contribute to its reliability in demanding conditions.
The fixture’s durability is further supported by a 5-year warranty, providing assurance of its performance and longevity in hazardous locations.
Build Quality and Physical Characteristics
Constructed from copper-free aluminum, this fixture is designed to withstand harsh environments. It features an IP66 rating for protection against dust and water ingress, and an IK10 rating for impact resistance, ensuring durability in challenging conditions.
The fixture includes a tempered glass lens and surge protection up to 10kV, enhancing its resilience against environmental and electrical stresses. Its operating temperature range of -40°F to 122°F allows for reliable performance in extreme conditions.
Where This Product Fits Best
This explosion-proof LED light is ideal for environments where safety and compliance are critical. It is particularly suited for hazardous locations and areas with potential exposure to flammable gases or dust.
- 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 certifications and robust construction make it suitable for use in environments with high safety requirements, such as chemical processing facilities and paint booths. Its adaptability to various mounting options further enhances its suitability for diverse hazardous locations.
Installation and Long-Term Use
Installation of this fixture is straightforward, with options for yoke or 3/4 in NPT pendant mounting. This flexibility allows for secure installation in a variety of hazardous environments, ensuring optimal performance and safety.
For long-term use, regular maintenance checks are recommended to ensure the fixture remains in optimal condition. Its durable construction minimizes the need for frequent maintenance, contributing to lower operational costs over time.
How This Fixture Is Commonly Used
This fixture is typically mounted at heights suitable for its high output, ensuring effective illumination without excessive glare. Commonly used in hazardous locations, it is often deployed in areas where safety and compliance are critical.
Spacing and layout patterns may vary based on the specific lighting requirements and environmental conditions. Higher output levels can reduce the number of fixtures needed, but careful consideration of glare and uniformity is essential.
Safety, Certifications, and Warranty
This fixture is certified for use in hazardous locations, meeting UL 844, Class I/II/III, ATEX, and IECEx standards. It is also suitable for wet locations and marine environments, ensuring compliance with stringent safety requirements.
The fixture comes with a 5-year warranty, providing assurance of its quality and reliability in demanding environments. Its certifications and robust construction make it a dependable choice for hazardous location lighting.
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 dimmed?
A: Yes, it features 1-10V dimming capabilities for adjustable light levels.
Q: What mounting options are available?
A: The fixture can be mounted using a yoke or 3/4 in NPT pendant.
Q: What is the operating temperature range?
A: The fixture operates reliably in temperatures ranging from -40°F to 122°F.
Q: How does this fixture compare to traditional lighting?
A: It replaces 1000 Watt metal halide lights, offering higher efficiency and longer lifespan.
Application Questions and Clarification
Q: Is this fixture suitable for marine environments?
A: Yes, it is certified for marine environments and features an IP66 rating for water resistance.
Q: Can this fixture be used in paint booths?
A: Yes, it is suitable for paint booth lighting, providing safe and compliant illumination.
Q: What are the primary applications for this fixture?
A: Primary applications include hazardous location lighting, explosion proof lighting, and paint booth lighting.
Q: What secondary applications are possible?
A: Secondary applications include oil and gas facility lighting, refinery lighting, and marine environment lighting.
Web ID: 1834


