ATEX Lighting | Zone 1 & Zone 2 Explosion Proof Light Fittings

ATEX Lighting for Explosive Atmospheres


Thorne & Derrick International, based in the UK, are the leading supplier of ATEX Lighting products, delivering to customers worldwide. We provide safe and reliable lighting for hazardous areas and locations, with complete ATEX certification. These products are suitable for use in Hazardous Area Zone 1 and Zone 2, which can have potentially explosive atmospheres, both onshore and offshore.

Need help discovering the ideal lighting solutions for your operations? View our extensive range of ATEX Lighting, or Contact our experts – solving the selection of LED products and manufacturers, ensuring reliability, safety and cost efficiency.Contact Our Experts

We are UK stockists and suppliers of an extensive range of high-quality ATEX, IECEx and UKEX certified products from market-leading manufacturers, including Raytec, Petrel, Appleton, Abtech & Technor. This includes floodlights, linear light fittings, bulkheads & high bay lights.

SPARTAN Hazardous Area Lights | ATEX Lighting Zone 1 Zone 2


ATEX Lighting FAQs

What is ATEX Lighting?

ATEX Lighting refers to specialised light fixtures designed for use in explosive atmospheres, where flammable gases, vapours or dust are present. Certified under the ATEX directive (94/9/EC), these luminaires prevent ignition risks by containing sparks, heat or arcs, ensuring safe illumination in hazardous areas such as oil refineries, chemical plants and underground tunnels.

What is ATEX?

ATEX Ex Symbol

ATEX  is “ATmosphere EXplosible”

ATEX is the name for two European Directives than control explosive atmospheres. The first Directive 99/92/EC. It is also called ‘ATEX 137’ or the ‘ATEX Workplace Directive.’

This directive sets minimum requirements to improve health and safety for workers. It focuses on those at risk from explosive atmospheres in hazardous are industries, including the use of ATEX rated lighting.

Which ATEX Zone Do I Need? Atex Zone 1 Lighting vs Zone 2 ATEX Lighting

Zone 1 Hazardous Areas ➡ An area classified as hazardous due to its explosive atmosphere. This atmosphere is a mix of air and flammable substances. These substances can be in the form of gas, vapor, or mist. This situation may occasionally occur during normal operations.

Zone 2 Hazardous Areas ➡ A hazardous area zone where an explosive atmosphere may form. This atmosphere is a mix of air and flammable substances like gas, vapor, or mist. Typically, this situation does not occur. However, if it does, it would only be for a short period of time.

Overview of Hazardous Area Lights zone selection:

Hazardous areas are classified into zones based on the duration of an explosive atmosphere event.


Raytec SPARTAN Lighting Selection Guide

The following table provides a complete insight on the technical specifications of Raytec‘s SPARTAN lighting range. Download the SPARTAN Catalogue & Technical Specifications Datasheet for further information.

Raytec SPARTAN ATEX Lighting Selection Guide
Raytec SPARTAN Type Typical Applications Zone Rating Lumen Output Wattage Range Mounting Options Certifications
SPARTAN Flood Area, perimeter, site-wide illumination Zone 1 (21) / Zone 2 (22) Up to 25,000 lm 48W – 300W Wall, pole, ceiling, tray ATEX / IECEx / ABS
SPARTAN Linear Walkways, corridors, cable tunnels Zone 1 (21) / Zone 2 (22) Up to 7,048 lm 18W – 56W Surface, ceiling, tray, angled ATEX / IECEx / ABS
SPARTAN Bulkhead Enclosed areas, access points, doorways Zone 1 / Zone 2 Up to 2,750 lm 34W Wall, ceiling, handrail ATEX / IECEx / ABS
SPARTAN Crane Luminaire Heavy-duty cranes, marine decks, gantries Zone 1 / Zone 2 Up to 25,000 lm Up to 300W Custom crane arms and brackets ATEX / IECEx
SPARTAN Bay Warehouses, hangars, hazardous workshops Zone 1 / Zone 2 Up to 25,000 lm Up to 300W Ceiling, pendant, hook ATEX / IECEx

Contact Our ExpertsRaytec | Manufacturers of LED Lighting with ATEX Certification for Hazardous Areas


Hazardous Area Floodlights Case Study

SPARTAN Floodlights where chosen and installed to provide explosion prooflighting. This lighting is for hazardous areas and workspaces on an offshore Jack-up drilling rig, which was brought in for maintenance in the Middle East.

The general lighting of this rig was important for safety and efficiency. This included ATEX Floodlights and LED lighting for access areas and walkways. All SPARTAN emergency lighting products manufactured by Raytec provide full light output for 1 hour. They have both IECEx and ATEX Certification.

SPARTAN ATEX Floodlights on Site

SPARTAN ATEX Lights in Use

SPARTAN Floodlights for Hazardous Areas

Explosion Proof Floodlights for Zone 1 Use

SPARTAN Linear ATEX LED for Zone 1/21 & Zone 2/22 | Selection Guide

SPARTAN Zone 1/21 Linear WL84
SPX-WL84-T6 SPARTAN Linear 2ft ATEX Light, T6, Zone 1/21, 2500lm (2x18W / 2ft retrofit)
SPX-WL84-T6-EMX25 SPARTAN Linear 2ft ATEX Light, T6, Zone 1/21, 2500lm- Emergency (2x18W / 2ft retrofit)
SPARTAN Zone 2/22 Linear WL84
SPZ-WL84 SPARTAN Linear 2ft ATEX Light, Zone 2/22, 3400lm (2x18W / 2ft retrofit)
SPZ-WL84-EMX25 SPARTAN Linear 2ft ATEX Light, Zone 2/22, 3400lm- Emergency (2x18W / 2ft retrofit)
SPARTAN Zone 1/21 Linear WL168
SPX-WL168-T6 SPARTAN Linear 4ft ATEX Light, T6, Zone 1/21, 5000lm (2x36W / 4ft retrofit)
SPX-WL168-T6-EMX25 SPARTAN Linear 4ft ATEX Light, T6, Zone 1/21, 5000lm- Emergency (2x36W / 4ft retrofit)
SPARTAN Zone 2/22 Linear WL168
SPZ-WL168 SPARTAN Linear 4ft ATEX Light, Zone 2/22, 6800lm (2x36W / 4ft retrofit)

The video below shows the Raytec SPARTAN range of hazardous area lights. These lights are for Zone 1 and Zone 2. Raytec’s ATEX lighting has a high lumen output and uses the latest LED technology. Ultimately, this helps save energy and keep running costs low.

The modular design hazardous area lighting system makes maintenance and inspection easy. Spare parts are available for quick repair and replacement of light fixtures and fittings.


ATEX Portable Lighting

The Wolf Safety Lamp Company offers a complete range of ATEX portable lighting. Designed for temporary use, these hazardous area lights have ATEX and IECEx Certification. Wolf’s portable lighting range is safe to use in areas where there may be flammable gas, vapour or dust. These conditions can create a risk of explosion.

Wolf’s lighting products are available for Zone 0, Zone 1 (21) and Zone 2 (22) hazardous areas. This follows the ATEX Directive. 

  • Fluorescent or LED – Emergency, Bulkhead, Well Glass & Floodlights
  • Portable – Handlamps, Torches, Headtorches & Floodlights
  • Temporary Floodlights, Tanklights, Airlamps & Mobile Lighting

Wolf Floodlights Handlamps Tank Lighting - Hazardous Area Zone 1 Zone 2 ATEX

Temporary ATEX Portable Lighting | Wolf Safety Lamp Stockist


Experts In Explosion Proof & Hazardous Area Electrical EquipmentExplosion Protection Ex d

How Can We Help?

Thorne & Derrick are leaders in the development and distribution of new products. These innovations greatly improve safety for clients’ plants, people, and operations in explosive atmospheres.

Your proactive problem solvers are experienced in succession planning. We help replace old, non-compliant, and outdated equipment in hazardous areas.

Your top choice for innovative and competitive solutions. We ensure ATEX and IECEx compliance for hazardous area electrical, HVAC, and process instrumentation equipment. We serve both UK and international projects.

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