SPX-WL168 | Raytec SPARTAN Linear ATEX Lighting for Zone 1 & Zone 21
The Raytec SPARTAN SPX-WL168 series of linear LED fittings is engineered to provide powerful, reliable illumination for hazardous areas where safety and compliance are critical. Certified for Zone 1 and Zone 21 applications, these ATEX, IECEx, and UKCA approved luminaires are suitable for use in gas and dust explosive atmospheres, offering a trusted solution for offshore, oil and gas, petrochemical, and heavy industry environments.
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The SPX-WL168 range has been developed to directly replace traditional 2×36W fluorescent fittings, with matching dimensions, fixing centres, and gland entries, ensuring easy retrofit installation. Delivering up to 6,130 lumens through long-life LED technology, these luminaires guarantee consistent performance and reduced maintenance in even the harshest operating conditions.
Within the range, the SPX-WL168-EMX25 Emergency model incorporates intelligent self-testing with a tri-colour LED indicator and provides up to 3 hours battery backup at 25% output, making it an ideal choice for safety-critical environments. Both standard and emergency variants utilise CoolXtrude™ thermal management to ensure a design life of 10+ years and come with an industry-leading 5 year warranty.
From offshore rigs and chemical processing plants to refineries and hazardous storage facilities, the Raytec SPARTAN SPX-WL168 series provides robust, energy-efficient LED lighting fully compliant with global standards for explosive gas and dust zones.
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Raytec SPX-WL168 | ATEX Linear Lighting Zone 1 & Zone 21
Features: ATEX, UKEX & IECEx certified, ultra long-life LED technology, retrofit-ready for 2×36W fluorescents, CoolXtrude™ thermal management for maximum LED performance and reliability, robust IP66/IP67 & IK10 protection, 5-year warranty
Standards: II 2 G D, Ex eb mb IIC T4 Gb, Ex tb IIIC T80°C Db, UKCA Approved, Hazardous Area T Rating T4 (T6 on request)
Performance: Up to 6,130 delivered lumens, wide operating temperature -40°C to +60°C (-20°C to +50°C for emergency variants)
Applications: Zone 1 & Zone 21 hazardous area lighting, offshore platforms, refineries, chemical plants, retrofit or new installations
Installation: Same footprint, fixing centres & gland entries as common 2×36W fluorescents; easy to install & maintain
SPX-WL168 Technical Specifications
| Certification |
ATEX & IECEx Zone 1 & 21 Gas and Dust, UKCA approved |
| Beam Angles |
120°, equivalent to 2×36W T8 fluorescent; Symmetrical & Asymmetrical optics |
| Input |
Mains 110–254V AC 50/60Hz; LV option 18–48V AC / 18–69V DC; ELV option 12V AC/DC |
| Consumption |
49W |
| LED Type |
Platinum SMT LEDs (160 LEDs) |
| Power Output |
Up to 6,130 lm |
| Wavelength |
White-light (6,000K+) |
| IP Rating |
IP66 & IP67 |
| IK Rating |
IK10 |
| Temperature Range |
-40°C to +60°C |
| Weight |
9kg (19.8 lbs) |
Raytec SPX-WL168-EMX25 | ATEX Emergency Linear Lighting Zone 1 & Zone 21
Features: Intelligent emergency self-testing with tri-colour LED indicator, ATEX/IECEx/UKEX certified, long-life LED technology, retrofit-ready for 2×36W fluorescents, CoolXtrude™ thermal management for high reliability, 5-year warranty
Standards: II 2 G D, Ex eb mb IIC T4 Gb, Ex tb IIIC T80°C Db, UKCA approved, Hazardous Area T Rating T4 (T6 on request)
Performance: Up to 6,130 delivered lumens, 3hr battery backup at 25% output, wide operating temperature -20°C to +50°C (emergency variants)
Applications: Zone 1 & Zone 21 hazardous area emergency lighting, offshore platforms, refineries, chemical plants, oil & gas facilities
Installation: Same footprint, fixing centres & gland entries as 2×36W fluorescents; easy retrofit installation
SPX-WL168-EMX25 Technical Specifications
| Certification |
ATEX & IECEx Zone 1 & 21 Gas & Dust; UKCA approved |
| Beam Angles |
120°, equivalent to 2×36W T8 fluorescent; Symmetrical & Asymmetrical optics |
| Input |
Mains 110–254V AC 50/60Hz; LV option 18–48V AC / 18–69V DC; ELV option 12V AC/DC |
| Consumption |
56W |
| LED Type |
Platinum SMT LEDs (160 LEDs) |
| Power Output |
Up to 6,130 lm |
| Wavelength |
White-light (6,000K+) |
| IP Rating |
IP66 & IP67 |
| IK Rating |
IK10 |
| Temperature Range |
-40°C to +60°C (Emergency: -20°C to +50°C) |
| Battery |
Ni/Cd 12V |
| Battery Duration |
Up to 3 hrs @25% output (other options available) |
| Emergency Function |
Self-testing intelligent emergency |
| System Health Indicator |
Tri-colour LED indicator |
SPX-WL168 Additional Information
SPX-WL168 Dimensions
Technical dimension drawings for the Raytec SPARTAN SPX-WL168 Linear LED ATEX Light Fittings. These diagrams show standard, emergency, and retrofit options.
- Body: 1251 × 109 × 174 mm (49.3″ × 4.3″ × 6.9″)
- End: 174 x 188 mm (6.9″ x 4.6″)
- 1500 Body: 1625 x 108 x 174 mm (64.4″ x 4.3″ x 6.9″)
Raytec WL168 Zone 1 & Zone 21 Product Codes
| SPX-WL168 |
SPARTAN Linear 160 LED, Zone 1/21, White-Light (2x36W / 4ft retrofit) |
| SPX-WL168-EMX25 |
SPARTAN Linear 160 LED, Zone 1/21, White-Light – Intelligent Emergency variant (25% Output) (2x36W / 4ft retrofit) |
| SPX-WL168-1500 |
SPARTAN Linear 160 LED, Zone 1/21, White-Light – Intelligent High Lumen Output |
| SPX-WL168-T6 |
SPARTAN Linear 4ft Light, T6, Zone 1/21, 5000lm (2x36W / 4ft retrofit) |
| SPX-WL168-T6-EMX25 |
SPARTAN Linear 4ft Light, T6, Zone 1/21, 5000lm – Emergency (2x36W / 4ft retrofit) |
18–69V variants available – add -LV to the above codes
12V variants available – add -ELV to the above codes
Add -D to part code for diffused lens
Contact T&D for T5/T6 variants
Thorne & Derrick | ATEX Lighting Specialists
Thorne & Derrick International are leading UK specialists in the supply and export of ATEX certified lighting solutions. We provide reliable delivery worldwide and offer tailored technical support, quotations, and product recommendations from our team of hazardous area lighting experts.
The Raytec SPARTAN range of ATEX & IECEx approved luminaires has been developed for Zone 1 and Zone 2 hazardous areas where safety and performance are critical. Options include linear fixtures, floodlights, bulkhead lights, high bay fittings, and crane lighting. In addition, the portfolio covers Ex d Flameproof and Ex e Explosion Proof solutions for challenging offshore and industrial environments.
Data Sheets
Raytec SPARTAN SPX Linear LED Zone 1/21 Linear Luminaire
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