Class 1 Division 2 LED lighting refers to LED luminaires designed for hazardous environments where flammable gases or vapors are not normally present but may occur occasionally under abnormal conditions. These fixtures are engineered with rugged housings and safety-tested components that prevent internal ignition sources from igniting surrounding atmospheres. Class 1 Division 2 LED lighting is commonly specified in manufacturing areas, industrial storage zones, and process spaces where classification calls for Division 2 compliance under NEC, UL844, ATEX, or IECEx standards.
Division 2 areas fall within the broader classification of explosion-proof LED lighting, where the likelihood of hazardous exposure determines fixture design and certification requirements.
Class 1 Div 2 LED Fixtures
In facilities with adjacent hazardous zones, Class 1 Division 2 lighting is often coordinated with Division 1 systems or explosion-proof fixtures to create a seamless safety strategy across areas with varying levels of exposure risk.
HA05 Series
Brand: AGC
Low and High Bay Flood Light, Marine, and Wet Locations; 100/150/240W
Price starts at $395.
A Series
Brand:
High Bay Flood Light,
Marine, and Wet Locations;
60/80/100/150/200/
250/300/400W;
Price starts at $395.
B Series
Brand:
Flood Lights; Spotlight, Tunnel Light, Up to 50,000 lumens; Marine and Wet Locations; 40/60/80/100/120/
150/200W;
Price starts at $385.
Type FLF
Brand:
Low Bay Linear; 5 different lengths; for marine environments; rugged, salt water, up to 14,000 lumens;
10/20/30/40/50/
60/70/80/90/100W;
Price starts at $300.
H Series
Brand:
Low Bay; 2ft and 4ft; Up to 8,100 lumens;
10W/20W/30W/
40W/50W/60W;
Price starts at $425.
STA Series
Brand:
Pole or wall-mounted
outdoor area lighting
up to 42,000 lumens;
100/150/200/250W;
Prices start at $475.
AMLG series
Brand: IRL
LED Floodlight; Marine; (Salt Water);
Enclosed and gasket fixtures; Made in the USA; 70/110/150W;
Prices start at $900.
IR1 series
Brand: IRL
LED Linear – 2ft, 4ft
Ideal for marine wet & damp locations; corrosion-resistant
17/35/40/54/60W; Made in the USA;
Prices start at $400.
IR2 series
Brand: IRL
LED Linear – 2ft, 4ft
Ideal for marine wet & damp locations; corrosion-resistant; Made in the USA;
Prices start at $400.
IR3 series
Brand: IRL
UL 1598A Outdoor Marine (Saltwater); Meets Coast Guard Specs; Enclosed and gasket; Corrosion resistant, marine grade, copper-free extruded aluminum; Made in USA; Price starts at $400.
CES-J
Brand: Ledsion
Flood Light; IP68; UL certified housing, suitable for marine applications; Class 1 Div 2; 100/200W;
Prices start at $400.
EX-LN
Brand: Ledsion
High transmission tempered glass, 120° beam angle; UL cUL DLC; Up to 8,400 lumens; 4ft length; available in 60W; Prices start at $300
EX-LN02
Brand: CESP
4ft Linear light; IP68; UL, DLC, Up to 7,800 Lumens, Class 1 Div 2; 60W;
Prices start at $475.
EX-GB02
Brand: Ledsion
round, Low Bay Flood light, IP68; UL, DLC, Up to 10,400 Lumens, Class 1 Div 2; 80W;
Prices start at $475.
J series
Brand: CES
Flood light; Class 1 Div
UL844 / UL1598 /UL1598A Marine; UL8750; CSA C22.2
20/30/40/60/80/100/
120/150/180/200W;
Prices start at $325.
FYS / FYD Series
Brand: FY Lighting
Round Flood light; Class 1 Div 2; Up to 30,000 Lumens,
UL844; 60/80/100/120/
150/200W; Prices start at $350.
FFS / FFD Series
Brand: FY Lighting
Square Flood light; Class 1 Div 2; UL844; Up to 30,000 Lumens; 60/80/100/120/
150/200W; Prices start at $350.
What Is Class 1 Division 2 LED Lighting?
Class 1 Division 2 LED lighting is designed for hazardous locations where flammable gases or vapors are not normally present but may occur under abnormal conditions such as leaks or equipment failure. These fixtures are engineered to prevent ignition by safely operating in environments with occasional exposure to hazardous materials.
Under the National Electrical Code (NEC), Class 1 Division 2 classifications apply to environments where hazardous substances are contained during normal operations but could be released under abnormal conditions. Fixtures used in these locations must meet defined safety and certification standards, such as UL844, while providing reliable performance in industrial environments with controlled but potential hazard exposure.
These LED luminaires often carry UL844 certification in North America and may also be ATEX or IECEx certified for international use. Their containment design, paired with the benefits of LED efficiency and longevity, makes them ideal for industrial spaces where safety and regulatory compliance coexist with lower-frequency hazard exposure.
For a complete technical overview of hazardous location classifications, certification standards, and fixture selection methodology, refer to our Explosion-Proof Lighting Standards & Selection Guide.
Where Class 1 Division 2 LED Lighting Is Used
Class 1 Division 2 LED lighting finds applications across industrial environments where flammable atmospheres are not continuously present but could arise under abnormal circumstances, including:
-
Industrial storage areas containing volatile materials
-
Manufacturing zones adjacent to hazardous processes
-
Pump rooms and mechanical equipment enclosures
-
Fuel transfer and handling areas
-
Maintenance bays near solvent or chemical storage
-
Compressors and auxiliary equipment rooms
These fixtures provide energy-efficient, durable illumination in environments where occasional vapor release or system faults may occur, while still meeting hazardous location safety requirements.
For areas where flammable gases or vapors are present during normal operations, see our Class 1 Division 1 LED lighting fixtures.
Table 1 — Class 1 Division 1 vs Division 2 Comparison
Class 1 Division 2 lighting is used in environments where hazardous gases or vapors are only present under abnormal conditions. In contrast, Class 1 Division 1 lighting is required where hazardous materials are present during normal operations. Division 2 fixtures are designed for lower-risk environments, while Division 1 fixtures require more robust containment and stricter safety standards.
| Class I Division 1 | Class I Division 2 | |
|---|---|---|
| Hazard Presence | Flammable gases or vapors are present during normal operations | Flammable gases or vapors are not normally present but may occur under abnormal conditions |
| Frequency of Exposure | Continuous or frequent | Infrequent or accidental |
| Safety Requirement Level | Highest containment requirement | Moderate containment requirement |
| Fixture Construction | Fully explosion-proof enclosure required | Enclosed, non-incendive, or explosion-proof depending on design |
| Typical Cost Range | Higher due to stricter design requirements | Generally lower than Division 1 |
| Design Approach | Prevent ignition under normal operation | Prevent ignition under abnormal conditions |
Buyer Q&A: Selecting Class 1 Division 2 LED Lighting
How do I know if my facility requires Class 1 Division 2 lighting?
The hazardous location classification should be established by qualified engineering or safety professionals based on the materials present and the likelihood that flammable gases or vapors could create an ignitable atmosphere. Lighting fixtures should then be selected to match that classification.
Can I use a standard industrial LED fixture in a Class 1 Division 2 area?
No. Lighting installed within a classified Class 1 Division 2 location must be approved for the specific hazardous location and conditions where it will operate.
What information should I verify before ordering Class 1 Division 2 fixtures?
Confirm the required Class and Division, gas group, temperature code, ambient temperature range, environmental rating, voltage, mounting method, and any project-specific certification requirements.
Can Class 1 Division 1 fixtures be used in a Division 2 location?
A fixture approved for Class 1 Division 1 may generally satisfy the hazardous-location protection requirements of a corresponding Division 2 location when its gas group, temperature code, and other ratings are appropriate, but the project specifications and applicable electrical codes should always be verified.
Need Help Selecting Class 1 Division 2 LED Lighting?
Class 1 Division 2 lighting must match the hazardous location classification, gas group, temperature code, ambient conditions, and environmental requirements of the application. Proper fixture selection is essential for maintaining a safe and compliant lighting system.
👉 Explore Class 1 Division 2 LED Lighting or call 1-844-533-7767 to discuss your hazardous location lighting requirements.
Frequently Asked Questions About Class 1 Div 2 LED Lighting
1. How does Class 1 Division 2 LED lighting differ from Class 1 Division 1?
Class 1 Division 2 LED lighting is designed for environments where flammable gases or vapors are not present during normal operations but may appear under abnormal conditions. Division 1 fixtures are engineered for continuous presence of hazardous atmospheres. Class I Division 1 lighting requirements for continuous hazard environments.
2. What certifications should Class 1 Division 2 LED fixtures carry?
Class 1 Division 2 LED fixtures should carry UL844 certification in North America, and may also have ATEX or IECEx approvals for international applications. Fixtures must also display their Class, Division, and temperature ratings.
3. Can Class 1 Division 2 lighting be used in outdoor industrial areas?
Many Class 1 Division 2 LED fixtures are designed with high environmental protection and appropriate IP ratings, making them suitable for both indoor and outdoor industrial locations — provided the classification applies and local codes permit outdoor use.
4. Where is Class 1 Division 2 lighting commonly used?
Class 1 Division 2 lighting is commonly specified in oil and gas facilities, refineries, chemical processing plants, fuel storage areas, wastewater facilities, manufacturing plants, and other locations where flammable gases or vapors may be present under abnormal operating conditions.
5. What are Class 1 gas groups?
Class 1 hazardous locations are further categorized by the types of gases or vapors present. Groups A, B, C, and D represent different substances and ignition characteristics, and lighting equipment must be approved for the applicable gas group.
6. Why is the temperature code important for Class 1 Division 2 lighting?
The temperature code identifies the maximum surface temperature the equipment can reach under specified conditions. The fixture’s temperature rating must be appropriate for the ignition characteristics of the hazardous materials present in the classified area
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Related Class 1 Division 2 & Hazardous Location Resources
Continue evaluating LED lighting for classified industrial environments with these related hazardous location, classification, and fixture-selection resources:
- Class 1 Division 1 LED Lighting — Compare lighting requirements for locations where flammable gases or vapors may be present during normal operations with the less frequently hazardous conditions associated with Division 2.
- LED Explosion-Proof Lighting — Explore hazardous location LED fixtures designed for industrial environments where flammable gases, vapors, combustible dusts, or other ignition hazards may be present.
- Explosion-Proof Lighting Guide — Review hazardous location classifications, fixture types, applications, certifications, and selection considerations when planning explosion-proof lighting systems.
- Hazardous Location Lighting Guide — Understand how hazardous areas are classified and how those classifications affect the selection of appropriate industrial lighting equipment.