EX99-LED Explosion proof luminaire
UL Hazardous Location LED Luminaire for Harsh & Sanitary Environments
A Reliable Lighting Solution Where Failure Is Not an Option
The EX99-LED is a purpose-built hazardous location luminaire engineered for reliability, safety, and long-term performance in the most demanding industrial environments. Designed with precision-machined components, advanced thermal management, and high-output LED technology, the EX99-LED delivers exceptional illumination where failure is not an option.
Why Choose the EX99-LED?
Built for Hazardous Locations
The EX99-LED is UL 844 listed for hazardous environments and rated for Class I, Division 1 and Division 2 (Groups C & D). This makes it ideal for applications where flammable gases or vapors may be present—providing peace of mind, regulatory compliance, and dependable performance in critical process areas.
Ideal for Process & Inspection Applications
Specifically designed for use with:
- Environmental chambers
- Beverage and food processing equipment
- Sightglasses and sight flow indicators
- Manways and vessel inspection ports

The focused beam and high-clarity optics allow operators to visually confirm flow, cleanliness, and process conditions without opening systems or compromising safety.
See Installation Operation and Maintenance Instructions
Advanced Thermal Management for Long Life
At the core of the EX99-LED is a Unique Thermal Management Structure (TMS) that efficiently dissipates heat away from the LED engine and electronics.
What this means for you:
- Longer LED lifespan
- Stable light output over time
- Reduced maintenance and replacement costs
- Reliable operation in high-temperature environments
Heat kills LEDs—this design prevents it.
High-Output CREE™ COB LED Technology
The EX99-LED utilizes a high-power CREE™ Chip-on-Board (COB) LED, delivering:
- 1300 lumens typical output
- >93 lm/W efficiency
- 4000K neutral white light for accurate visual inspection
COB technology ensures uniform light distribution, reduced glare, and superior illumination exactly where it’s needed.
Proven Industrial-Grade LED Driver
Unlike commodity lighting, the EX99-LED incorporates a field-proven, industrial-grade LED driver designed for continuous operation.
- Wide input voltage range: 120–277 VAC
- High power factor: >0.9
- Low harmonic distortion: <20% THD
This ensures compatibility with industrial power systems and long-term electrical reliability.
Rugged Precision-Machined Construction
The housing is manufactured from cast aluminum and precision machined for strength, sealing integrity, and durability.
Key design advantages:
- Separate electronics and wiring compartments for enhanced safety
- Improved heat isolation
- Easier installation and servicing
- Long-term corrosion resistance
This construction is purpose-built for harsh washdown, chemical exposure, and industrial abuse.
Designed for Harsh Environments
Every aspect of the EX99-LED is engineered for real-world industrial conditions, including:
- Temperature extremes
- Vibration
- Moisture and humidity
- Chemical exposure
This is not a commercial light repurposed for industry—it is engineered from the ground up for industrial and hazardous locations.
High-Grade Optics for Precision Illumination
The EX99-LED features high-quality optical components and borosilicate DIN 7080-16 glass, ensuring:
- Excellent clarity
- Resistance to thermal shock
- Long-term optical stability
- Focused 26° beam angle (FWHM) for targeted inspection
The result is clear, controlled illumination exactly where operators need it.
Flexible Mounting Options
To accommodate a wide range of installations, the EX99-LED is available with:
Optional mounting brackets
Tri-clamp mounting adapters for sanitary and process applications
This flexibility allows seamless integration into existing systems without costly redesigns.
Key Specifications at a Glance
Light Output: 1300 lumens (typ.)
Power Consumption: 14 W (typ.)
LED Type:** CREE™ COB
Color Temperature: 4000 K
Beam Angle:** 26° (FWHM)
Input Voltage: 120 / 240 / 277 VAC
Frequency: 47–63 Hz
Power Factor: > 0.9
THD: < 20%
Hazardous Rating: Class I, Div 1 & 2, Groups C & D
Temperature Code: T6
Listing: UL 844
A Reliable Lighting Solution Where Failure Is Not an Option
Whether you’re illuminating a sightglass in a beverage plant, inspecting flow in a chemical process line, or monitoring conditions inside an environmental chamber, the EX99-LED delivers dependable, high-performance illumination in hazardous environments—day in, day out.