Explosion Proof Lighting Experts
Explosion Proof Lighting
Explosion-proof LED lighting is beneficial in environments where the presence of flammable gases, vapours, liquids or combustible dust poses a potential explosion hazard. Engineered for oil, gas, chemical and heavy industrial sites. Certified to ATEX & IECEx, delivering dependable performance in explosive atmospheres.
Hazardous Area Lighting Design
We provide explosion-proof LED systems designed for environments where gases, vapours or dusts pose ignition risks. Each fitting complies with ATEX Directive 2014/34/EU, IECEx, and UKEX certification, covering Zone 1 & 2 gas and Zone 21 & 22 dust classifications. Our luminaires use sealed flameproof enclosures, anti-static coatings and impact-rated housings, ensuring long-term safety and reliability under harsh industrial conditions.

Industrial Applications & Performance

Technology, Installation & Certification
Explosion-proof LEDs are precision-engineered with flamepath sealing, anti-spark materials, and temperature-limited drivers to prevent ignition. All fittings are third-party tested and supplied with documentation for ATEX marking (II 2G Ex db IIC T6 Gb / II 2D Ex tb IIIC T85°C Db). Control options include DALI-2, emergency variants, and wireless monitoring for maintenance tracking. Each design undergoes thermal verification and photometric testing before installation.
Maintenance & Retrofit Upgrades
Retrofitting explosion-proof fittings to LED dramatically reduces maintenance downtime. Our field engineers replace existing EX luminaires with LED retrofit kits or full Ex d / Ex e assemblies, maintaining certification integrity while boosting efficiency. We provide lux mapping, zone documentation, and long-life components rated 100,000 hours. Root3Lighting offers full design, certification and installation support to keep your facility compliant, efficient and safe.
- Safety: The primary benefit is enhanced safety. Explosion-proof LED lights are designed to prevent the ignition of hazardous substances, minimising the risk of explosions in volatile environments. This is crucial in industries such as oil and gas, chemical plants, mining, and manufacturing.
- Durability: These lights are built to withstand harsh conditions, including extreme temperatures, corrosive environments, and potential physical damage. The rugged construction ensures longevity and reduces the need for frequent replacements.
- Energy Efficiency: LED technology is inherently energy-efficient, providing bright illumination with lower power consumption compared to traditional lighting sources. This can result in cost savings and reduced environmental impact.
- Instant Lighting: LED lights reach full brightness instantly, unlike some traditional lighting options that may require warm-up time. This feature is essential in emergency situations where immediate illumination is crucial.
- Long Lifespan: LEDs have a longer lifespan than traditional lighting sources, contributing to reduced maintenance costs and downtime. This is particularly advantageous in hazardous environments where routine maintenance may be challenging.
- Low Heat Emission: LED lights generate less heat compared to traditional light sources, reducing the risk of igniting flammable materials. This is especially important in confined spaces where heat dissipation is a concern.
- Compliance: Explosion-proof LED lights are designed to meet strict safety standards and certifications, ensuring compliance with regulations and guidelines specific to hazardous locations.
- Environmental Impact: As LED lights contain no hazardous materials and are energy-efficient, they contribute to a lower environmental impact compared to some traditional lighting options. This aligns with sustainability goals and regulatory requirements.
In summary, explosion-proof LED lighting enhances safety, durability, and energy efficiency in environments where explosive hazards exist. These lights are designed to minimise the risk of ignition and provide reliable illumination in challenging conditions.
Why choose Off-Shore Lighting
Maximum Safety & Protection
Safety
Explosion-proof LED lights are designed to prevent the ignition of hazardous substances, minimising the risk of explosions in volatile environments.
Durability
These lights are built to withstand harsh conditions, including extreme temperatures, corrosive environments, and potential physical damage.
Compliance
Explosion-proof LED lights are designed to meet strict safety standards and certifications, ensuring compliance with regulations and guidelines specific to hazardous locations.
Explosion-Proof / ATEX Lighting; What to Choose & Why
Quick guide for hazardous areas in gas and dust zones. Always match the luminaire’s certified markings to your site classification and work with a competent person for selection/installation.
| Use Case | Recommended Luminaire | Hazard Zone | Gas/Dust Group | Cert Marking (example) | IP / IK | Efficacy | Temp Class | CCT | Mounting | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| Chemical plant – pump rooms | Ex d floodlight (compact) | Zone 1/2 (Gas) | IIB/IIC | II 2G Ex d IIC T4 Gb | IP66/67 • IK10 | 130–150 lm/W | T4 | 4000–5000K | Wall/pipe bracket | Robust against solvents; narrow/medium beam options. |
| Paint shop / spray booth perimeter | Ex e linear (non-glass diffuser) | Zone 1/2 (Gas) | IIA/IIB | II 2G Ex eb IIB T4 Gb | IP66 • IK08 | 120–140 lm/W | T4 | 5000K (high CRI) | Surface/pendant | Uniform wash; check CRI ≥90 for colour-critical tasks. |
| Grain silo galleries / conveyors | Ex tb linear dust-tight | Zone 21/22 (Dust) | IIIA/IIIB | II 2D Ex tb IIIB T85°C Db | IP66/67 • IK10 | 130–155 lm/W | T85 °C (surface) | 4000K | Chain/strap | Dust layering likely; maintain clearances and cleaning cycles. |
| Battery charge bays / forklift zones | Ex n (restricted breathing) high-bay | Zone 2 (Gas) | IIA/IIB | II 3G Ex nR IIB T3 Gc | IP65 • IK08 | 140–160 lm/W | T3 | 4000–5000K | Hook/rod | Wide beam; verify ventilation and H₂ hazard assessment. |
| Offshore platforms – walkways | Ex d/e bulkhead (marine grade) | Zone 1/2 (Gas) | IIB/IIC | II 2G Ex de IIC T4 Gb | IP66/67 • IK10 | 120–140 lm/W | T4 | 5000K | Wall/ceiling | 316 SS fixings; salt-mist certified; anti-vibration kits. |
| Fuel loading bays / tanker stands | Ex d floodlight (asymmetric) | Zone 1/2 (Gas) | IIA/IIB | II 2G Ex d IIB T4 Gb | IP66 • IK10 | 130–150 lm/W | T4 | 4000K | Pole/gantry | Glare control shields; spill-light minimisation for cameras. |
| Wastewater digesters | Ex e linear (corrosion-resistant) | Zone 1/2 (Gas) | IIA/IIB | II 2G Ex eb IIB T4 Gb | IP66/67 • IK08 | 120–140 lm/W | T4 | 4000K | Tray/surface | Methane/H₂S exposure; check gasket materials and cable glands. |
| Flour mill packing lines | Ex tb sealed high-bay | Zone 21/22 (Dust) | IIIA/IIIB | II 2D Ex tb IIIB T95°C Db | IP66 • IK10 | 130–155 lm/W | T95 °C (surface) | 5000K | Hook/pendant | Lens options for low-glare; confirm dust layer temp calculations. |
| Emergency egress in hazardous areas | Ex e emergency bulkhead | Zone 1/21 (Gas/Dust) | IIB / IIIB | II 2GD Ex eb IIB T4 Gb / Ex tb IIIB Db | IP66 • IK10 | N/A | T4 | 5000K | Wall/ceiling | Self-contained or central-battery; ISO escape legend sets. |
Disclaimer: Table is guidance only. Selection must reference your specific ATEX/IECEx certificate, ambient temperature range (Ta), and local regulations. Always consult a qualified hazardous-area engineer.
Explosion Proof Lighting FAQs
What’s the difference between “explosion-proof” and “ATEX/IECEx”?
II 2G Ex d IIC T4 Gb) against your site classification.