Skip to content

50 Watt Round High Temperature Explosion Proof LED Light | 5500 Lumens | Class 1 Div 2 | 5000K | 120V or 277V | Rated to 212F

SKU: MLLG-E-EXPLB3-50-50-C1D2-HT100 Web ID: 2788
Starting at: $973.70
Built to Order 6 Weeks

This 50W fixture is well suited to hazardous and wet industrial areas, including paint booths, where its UL 844 Class I Division 2 and Class II Division 1 ratings apply. It delivers 5,500 lumens with a wide 120-degree beam while replacing 250W metal halide. IP66, IK10 construction, copper-free aluminum housing, and operation from -40F to 212F support demanding installations. Yoke and 3/4 in NPT pendant mounting provide installation flexibility.

Dwayne Kula | President, CTO and Founder

Product Specifications

UL Listed - Verified for Electrical Safety and PerformanceClass 1 Division 2 - UL844 Certified for Explosive Atmospheres5 Year Unlimited Usage Warranty

UL Specs

  • UL 844 Hazardous Locations
  • Class I, Division 2, Groups A, B, C, D
  • Class II, Division 1, Groups F, G
  • UL 1598 Suitable for Wet Locations

Key Features

BrandLED Lighting Supply
Watts50
Lumens5500
Lumens Per Watt110
Replaces250 Watt Metal Halide
Voltage120V or 277V
Color Temperature5000K or 5500K
CRI70+
DimmingNo
Beam Angles (Std)120°
OpticsTempered Glass Lens
Lifespan50,000 (L70) hours
MountingYoke or 3/4 in NPT Pendant
Fixture ColorGray
Frequency (Hz)50/60
Power Factor>.95
THD< 10%

Durable Construction

HousingCopper Free Aluminum
IP RatingIP66
IK RatingIK10
Operating Temperature-40°F to 212°F
CertificationsUL
Warranty5 years

Measurements

Dimensions (in)14.57 X 11.28
Weight (lbs)16.5

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

Loading fixture information...

Estimated Results

Fixtures --
Layout --
Estimated Avg FC --
Approx. Spacing --
Fixture Offset --
Calculation Method: --
Top-Down Fixture Layout Fixture positions and estimated floor light levels
Lower estimated FC Near target Higher estimated FC

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.

Need Verified Light Levels?

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.

Estimator Version 2.9.21

Product Overview

This round 50W high-temperature explosion proof LED light delivers 5,500 lumens with a 120 degree beam angle. It is built for demanding high-heat installations and carries UL 844 hazardous location classifications for Class I, Division 2, Groups A, B, C, and D, and Class II, Division 1, Groups F and G.

Available in 120V or 277V configurations and 5000K or 5500K color temperatures, the fixture is rated for operation from -40F to 212F.

Core Performance and Output

The fixture produces 5,500 lumens at 50W, with 110 lumens per watt. Its wide 120 degree distribution supports broad-area illumination from a round fixture form factor. It is identified as a replacement for 250W metal halide lighting.

This model is non-dimming and has a CRI of 70+.

Longevity and Reliability

The LED system is rated for 50,000 L70 hours. A copper-free aluminum housing, tempered glass lens, IP66 rating, and IK10 impact rating support use in harsh industrial conditions.

Build Quality and Physical Characteristics

The gray fixture measures 14.57 x 11.28 inches and weighs 16.5 lb. Mounting options include a yoke mount or 3/4 in NPT pendant mount.

Where This Product Fits Best

This fixture is suited to high-temperature industrial areas requiring a hazardous-location-rated lighting option.

  • high temperature facility lighting
  • industrial furnace area lighting
  • steel mill lighting
  • foundry lighting
  • power plant and energy site lighting
  • kiln lighting
  • glass manufacturing lighting
  • boiler room lighting

Safety, Certifications, and Warranty

The fixture is UL 844 rated for hazardous locations and UL 1598 suitable for wet locations. It carries a 5-year warranty.

Frequently Asked Questions

Q: What mounting options are available for this high-temperature LED light?

A: This 50W high-temperature explosion proof LED light is available with a yoke mount or a 3/4 in NPT pendant mount.

Q: Can this fixture operate in high-temperature areas?

A: This high-temperature LED fixture is rated to operate from -40F to 212F.

Q: Is this explosion proof LED light dimmable?

A: No, this 50W explosion proof LED light is non-dimming.

Web ID: 2788

You may also like