Class 1 Division 2 LED Lighting: Safe and Reliable Hazardous Location Illumination
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 extended structure of industrial explosion proof lighting, where exposure likelihood informs fixture design.
What Is Class 1 Division 2 LED Lighting?
Class 1 Division 2 LED lighting is a subset of hazardous location lighting defined by the National Electrical Code (NEC) for use in areas where volatile gases or vapors are not expected to be present under normal operating conditions but may appear during abnormal operation, such as equipment failure, leaks, or maintenance events. Fixtures rated for Class 1 Division 2 environments are designed to contain potential ignition threats even when unexpected releases occur.
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:
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Industrial storage areas containing volatile materials
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Manufacturing zones adjacent to hazardous processes
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Pump rooms and mechanical equipment enclosures
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Fuel transfer and handling areas
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Maintenance bays near solvent or chemical storage
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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 I Division 1 vs Division 2 Comparison
The following comparison clarifies the operational and regulatory distinctions between Division 1 and Division 2 environments.
| Attribute | 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 |
Available Class 1 Division 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: Ledsion
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.
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.
Certified LED Lighting for Class I Division 2 Environments
Engineered for hazardous vapor locations where flammable gases may be present under abnormal conditions, our industrial LED lighting solutions deliver compliance, durability, and operational reliability.