The Isollux Proline TPX is a premium, high-output linear LED luminaire engineered for demanding industrial and hygienic environments where conventional lighting systems struggle to perform. Designed particularly for food processing, advanced animal husbandry, industrial facilities and high-pressure washdown environments, the Proline TPX combines exceptional illumination with outstanding resistance to chemicals, water, impact and harsh cleaning regimes.
Built around a fully enclosed, robust construction, the Proline TPX delivers IP69K ingress protection and IK10 impact resistance, providing dependable operation in environments exposed to high-pressure, high-temperature washdown, aggressive cleaning chemicals and mechanical impact. Its advanced TPX enclosure is specifically engineered to maintain its mechanical strength and durability even after repeated exposure to demanding sanitisers and chemical cleaning agents.
Exceptional Chemical Resistance
One of the defining advantages of the Proline TPX is its resistance to aggressive cleaning and sanitising chemicals. The luminaire has been developed and tested against a wide range of commonly used substances, including alcohols, hydrogen peroxide, peracetic acid, quaternary ammonium compounds, sodium hypochlorite, sodium hydroxide, potassium hydroxide, chlorine-based sanitisers and other industrial cleaning agents.
This makes TPX particularly suitable for facilities where frequent and intensive cleaning is an essential part of daily operations.
IP69K Protection for High-Pressure Washdown
With IP69K protection, the Proline TPX is designed to withstand the demanding conditions associated with high-pressure, hot-water cleaning. Its seamless frosted lens sheath and sealed construction minimise potential ingress points while providing a smooth, easy-to-clean external surface.
The seamless design also supports improved hygiene by reducing areas where dirt, moisture and contaminants could accumulate.
IK10 Impact Resistance
The Proline TPX provides IK10 impact resistance, giving it excellent protection against mechanical impact. Its robust construction offers performance comparable to polycarbonate while maintaining good toughness at low temperatures.
Importantly, the TPX material is designed to retain its strength over the long term, even with repeated exposure to aggressive chemicals and sanitisers—an important advantage over conventional coated or standard polycarbonate luminaires.
High-Output LED Performance
Despite its compact linear format, Proline TPX provides exceptionally high light output. Standard configurations are available in 1200 mm and 1500 mm lengths, with power options ranging from approximately 40 W to 120 W.
With the 5000 K, CRI 85 configuration, the luminaire can achieve up to 160 lm/W, with outputs reaching approximately 19,200 lumens depending on model and configuration. This high efficacy allows excellent illumination levels while potentially reducing the number of luminaires required for a project.
Reliable Performance in High Ambient Temperatures
The Proline TPX is engineered for demanding thermal environments and can be specified for operation at ambient temperatures of up to +50°C, depending on the selected length and power configuration.
This makes it particularly suitable for industrial facilities, production areas and other applications where conventional LED luminaires may experience reduced performance at elevated temperatures.

Proline TPX delivers reliable, high-output illumination with IP69K protection and IK10 impact resistance for demanding washdown environments.
Long Service Life
The Proline TPX uses Isollux XE dual-die LED technology operated conservatively to optimise reliability and lumen maintenance. The system is designed to provide stable illumination over an extended service life, with the manufacturer stating L80 (B0) greater than 102,000 hours at the maximum published standard ambient temperature for each model.
A comprehensive 10-year warranty further supports the product's long-term reliability.
Advanced Electrical Protection
The TPX incorporates multiple levels of electrical protection to enhance operational reliability in demanding environments. Features include:
- Flicker-free operation
- Under-voltage protection
- Over-voltage protection
- Short-circuit protection with auto-recovery
- Over-temperature protection
- Wide 90–305 VAC input range
- Surge protection up to 6 kV differential mode and 10 kV common mode
- Protected PCB and LED system
- IP67 connections
- Potted IP65 driver
This multi-layered protection helps safeguard the luminaire against electrical and environmental stresses encountered in industrial installations.
Hygienic, Low-Maintenance Design
The Proline TPX features a seamless frosted lens sheath that protects the internal components while providing a smooth external surface that is easier to clean and sanitise.
The frosted lens produces soft, uniform illumination, helping to reduce harsh LED point sources, reflections and shadows around machinery. This can improve visibility in production environments and support safer working conditions and quality-control inspections.
Designed for Easy Installation and Maintenance
Proline TPX can be installed using surface, suspended, wall or machine mounting arrangements. Its seismic-safe quick-release mounting system securely locks the luminaire in position while allowing straightforward removal for maintenance.
The luminaire is also designed with long-term serviceability in mind. Key components—including the driver and gear tray, end caps and seals, and lens sheath—can be replaced individually rather than requiring complete luminaire replacement. This approach can extend service life, reduce maintenance costs and minimise material waste.
Flexible Lighting Options
The Proline TPX supports a range of optical and control configurations. Standard frosted optics provide broad, comfortable illumination, while optional primary optics can be specified for:
- Aisles and racking
- Machinery and workstations
- High-bay applications
- Narrow-beam requirements
- Asymmetric lighting
- Specialised lighting distributions
Optional uplighting can also improve ceiling and vertical illumination while reducing excessive contrast and supporting low-UGR lighting designs.
Suitable Applications
The Proline TPX is ideally suited to demanding environments such as:
- Food and beverage processing plants
- Meat and poultry processing facilities
- Dairy and food production facilities
- Commercial kitchens and food preparation areas
- Advanced animal husbandry facilities
- Veterinary and animal research facilities
- Industrial manufacturing environments
- Chemical-intensive production areas
- High-pressure washdown areas
- Cold stores and demanding warehouse environments
- Machinery and process areas
- Industrial workshops
- Hygienic production environments
Key Product Highlights
Proline TPX combines:
- IP69K high-pressure washdown protection
- IK10 impact resistance
- Exceptional resistance to aggressive cleaning chemicals
- Up to 19,200 lm output in standard 5000 K / CRI 85 configurations
- Up to 160 lm/W nominal efficacy
- 1200 mm and 1500 mm standard lengths
- Operation up to +50°C, depending on configuration
- L80 (B0) >102,000 hours under specified conditions
- Comprehensive 10-year warranty
- Wide 90–305 VAC input range
- 6 kV DM / 10 kV CM surge protection
- DALI control compatibility
- Optional emergency lighting
- Surface, suspended, wall and machine mounting
- Replaceable service components
- Seamless, easy-clean hygienic lens design
The Professional Choice for Extreme Environments
The Isollux Proline TPX is more than a conventional linear LED fitting. It is a purpose-engineered lighting solution for facilities where reliability, hygiene, chemical resistance and high-performance illumination are essential.
By combining high-efficiency LED technology with IP69K protection, IK10 impact resistance, aggressive chemical resistance and long-term serviceability, Proline TPX provides a dependable lighting platform capable of operating in some of the most demanding industrial and hygienic environments.
For applications where conventional linear luminaires cannot withstand the cleaning regime, chemical exposure or mechanical demands, Proline TPX provides the durability and performance required to keep critical areas safely and consistently illuminated.






