Wolf® LINKEX™ WF-250XL LED FLOODLITE

TECHNICAL DETAILS

• Innovative light engine: Patented design for optimal performance.
• LED light output:
  HV: 4,334 lumens (source), 3,189 lumens (emitted)
  LV: 4,224 lumens (source), 3,065 lumens (emitted)
• Ideal for confined spaces: Minimal glare and shadows for better visibility.
• Long lifespan: LEDs last 100,000+ hours with efficient heat dissipation.
• Energy efficient: Low power consumption (HV: 31W, LV: 28W).
• Connection flexibility: Up to 8 lights can be powered from one transformer.
• Durable construction:
  Marine grade aluminium, toughened glass lens, 316 stainless steel frame.
  Easy to clean, resistant to dirt, scratches, impact, and chemicals.
• Water and dust resistant: IP66/67 rating for tough environments.
• Compliant with ATEX & IECEx standards including optical intrinsic safety.

What is ATEX Lighting?

What is ATEX and what does exproof mean? The ATEX directive is a set of European Union standards that define the safety requirements for equipment used in hazardous areas with explosive atmospheres. Exproof (Explosion-proof) refers to protection methods designed to prevent explosions by inhibiting the formation of sparks or electrical arcs in environments containing flammable gases, dust, or vapors. To ensure life and property safety in industrial facilities, the use of ATEX-certified exproof devices is a legal requirement.

What is ATEX Zone Classification?

ATEX Zone coding is a technical classification based on the frequency and duration of the occurrence of an explosive atmosphere in a given area. While the terms Zone 0, 1, and 2 are used for risks originating from gas, vapor, and mist; the codes Zone 20, 21, and 22 are designated for environments containing combustible dust. This classification is a legal standard that determines the required Equipment Protection Level (EPL) for devices. Accurate zone identification both optimizes operational costs and minimizes occupational safety risks.

What is IECEx Certification? How Does it Differ from ATEX? 

In addition to ATEX certification, some projects may also require the IECEx Certification System (International Electrotechnical Commission Explosive Atmospheres System) certification. IECEx is an internationally recognized conformity assessment system for equipment intended for use in explosive atmospheres. 

While ATEX is a European Union directive and a legal requirement within the European market, IECEx is a globally accepted certification system, widely preferred in regions such as the Middle East, Asia, and Australia.

From a technical perspective, both ATEX and IECEx are based on similar standards (e.g., the EN/IEC 60079 series). However:

• ATEX is a mandatory legal directive, whereas
• IECEx is an international certification system (voluntary, but widely required)

Therefore, while ATEX certification may be sufficient for certain projects, international tenders or critical industries such as oil & gas often prefer or require products that are certified to both ATEX and IECEx standards.

The appropriate certification should be determined based on the project location, client requirements, and application area.

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