Advantages for technical applications:
- Excellent colour rendering: With a colour rendering index (Ra) of over 95 and high values for R1 to R15 (often over 90), eclat lighting reproduces colours extremely faithfully and achieves a quality that is very close to that of natural sunlight (sunlight 5500K has a Ra of 99). This is critical for applications where accurate color assessment is essential.
- Customizable Color Temperature: The color temperature is flexibly adjustable between 2600K and 7300K. By precisely mixing the LED light intensities, users can create almost any desired color temperature and even simulate the natural course of daylight (morning, day, evening).
- Optimized for sensors and hyperspectral applications:
- The ability to quantitatively reproduce indoor daylight conditions and evaluate color rendering under sunlight makes this lighting ideal for camera labs and image sensor calibration.
- The high color fidelity and precise spectral distribution enable reliable data acquisition for hyperspectral sensors that require accurate and reproducible illumination for the analysis of material properties or chemical compositions.
- Flicker-free illumination: The SOL series is non-flicker, which is beneficial for precise measurements and fast image acquisition. Certain models can also reproduce flicker light via external signals if required for specific test scenarios.
- High uniformity and digital control: thanks to the area illumination (no spotlight), a very homogeneous illumination of the object is achieved6. Digital adjustment of light quantity and color temperature, as well as external control via USB/DMX and the ability to batch control multiple devices, provide maximum flexibility and repeatability.
- LED Technology: LED technology ensures that the lighting does not get hot like traditional lamps, and a silent fan in the power supply ensures quiet operation.
Possible areas of application and industries:
- Research and development:
- Materials Science: For precise color analysis, aging testing, and quality control of surfaces and materials.
- Agricultural Sciences: Simulation of natural light cycles for plant growth studies and the optimization of cultivation conditions.
- Pharmaceuticals: Stability tests of light-sensitive substances under defined light conditions.
- Quality Control and Inspection:
- Automotive industry: color matching of body parts and interior materials, surface inspection.
- Textile and printing industry: Color testing and quality assurance of fabrics, inks and prints.
- Electronics industry: Inspection of components and printed circuit boards under various lighting conditions.
- Sensors and image processing:
- Design and calibration of cameras, image sensors, and hyperspectral sensors where a consistent and reproducible light source is critical.
- Optical metrology: Precise lighting conditions for accurate measurement results.
- Art Restoration and Conservation: For accurate color analysis and evaluation of artworks under simulated daylight.
- Medicine and dermatology: Skin analysis and diagnosis under standardized lighting conditions.
The Tsubosaka SOL series offers a superior lighting solution that overcomes the limitations of traditional lamps, providing unparalleled precision and flexibility for a wide range of engineering applications.


