
Lighting plays a critical role in ensuring accuracy in industrial operations. Beyond improving visibility, proper illumination enhances production safety and inspection precision. In this article, we introduce the CLA-02 and CLK-02 work lights from PATLITE, designed to meet diverse industrial requirements.
PATLITE is a leading manufacturer of industrial signal devices and work lights, recognized for its high quality and precision engineering. With extensive experience and continuous product development, PATLITE provides solutions ranging from general industrial applications to environments requiring high hygiene standards, resistance to water, chemicals, and high-pressure washdowns.
This article highlights the key features and application examples of two models from PATLITE (Thailand): CLA-02 and CLK-02.

In the past, work lights were simply used for illumination. Today, increasing production standards and safety requirements demand more—uniform brightness, reduced shadows, minimized dark spots, and resistance to harsh environments such as dust, water, oil, and chemicals.
CLK-02
is engineered to deliver high-quality illumination with excellent durability and long-term reliability.
With IP66G / IP67G / IP69K protection ratings, it performs reliably in environments exposed to dust, water, oil, and machine vibration. Available in multiple configurations, including general illumination and spot lighting options, its robust construction supports continuous operation while reducing heat buildup.
The flexible mounting design allows installation on machinery, worktables, and production lines, making it ideal for CNC machines, metal processing lines, and assembly areas.
Applications of CLK-02
• CNC machines and metal processing equipment
Designed to withstand oil, coolant, and flying metal chips, providing precise illumination at cutting points and workpieces to reduce errors and improve safety.
• Production and assembly lines The CLA-02
is an industrial work light developed for industries where hygiene and sanitation are critical, such as food processing, beverage production, pharmaceutical manufacturing, and facilities requiring frequent washdowns and sterilization. It is rated IP67/IP69K, enabling resistance to high-pressure washdowns as well as direct cleaning with hot and cold water. In addition, it is certified by ECOLAB, demonstrating resistance to cleaning chemicals and sterilization processes used in the food and pharmaceutical industries without compromising structural integrity or performance.
Applications of CLA-02 Although both models are industrial work lights from PATLITE, they are designed with clearly different strengths and application environments. Selecting the appropriate model based on application requirements helps improve operational efficiency, reduce maintenance costs, and extend the lifespan of lighting equipment.
Beyond simply illuminating the workspace, choosing the right industrial work light enhances safety, minimizes operational errors, and contributes to long-term production quality improvement.

▲ CLK-20 Oil-Resistant Work Lightspan>
Can be installed above workstations or conveyor belts to ensure uniform lighting and improved visibility of components.
• Maintenance and inspection areas
Suitable for localized lighting needs with adjustable light direction for detailed inspection work.
Industrial Work Light CLA-02 for Food, Pharmaceutical, and High-Hygiene Environments

The CLA-02 delivers stable, uniform illumination with reduced shadows, allowing operators to clearly inspect fine details. It is ideal for quality inspection tasks, food production lines, pharmaceutical filling rooms, and cleanroom environments. The housing is designed for easy cleaning, with minimal crevices to prevent dirt accumulation and reduce contamination risks.
In addition to the standard cable connection (JS type), the CLA-02 is available with an M12 connector (CS type) and M12 daisy-chain connection (CL type), helping reduce wiring

▲ CLA-02 work light designed for easy installation and reduced wiring
• Food and beverage production lines
Suitable for environments requiring frequent high-pressure washdowns and chemical cleaning. With IP67/IP69K ratings and ECOLAB certification, the unit maintains reliable performance even after daily sterilization processes.
• Pharmaceutical and medical manufacturing facilities
Ideal for production rooms, filling areas, and quality inspection zones where cleanliness and contamination control are essential. The easy-to-clean design supports GMP compliance.
• Cleanrooms and controlled environments
Designed to minimize contamination risks and withstand repeated cleaning and sterilization without degradation, ensuring safe and continuous operation.
Comparison of Industrial Work Lights CLA-02 and CLK-02
Model Description CLK-02 Designed for general industrial applications and machinery environments requiring durability, flexibility, and versatile usage options. CLA-02 Ideal for environments requiring high hygiene standards, including areas with frequent high-pressure washdowns, chemical cleaning, and sterilization processes.
If you are looking for reliable and durable industrial work lights such as CLA-02 and CLK-02, specifically engineered for real-world industrial environments, please feel free to contact us via the form below.