Renfert, Light 1, Dental Asia, Zahn mit Käferflügel
Lighting

Connecting light - nature meets dental technology

De Leo Liao / Heike Möllenberg
Oct 30, 2025 | 3 minuto(s) de tiempo de lectura

How does light influence our lives, our surroundings - and even dental technology? In this article, expert ceramist and dental technician Leo Liao takes you on a journey from aquarium lighting to the vibrant colors of butterfly wings. He shows how light not only controls growth in nature but also plays a decisive role in precision and esthetics in dental work.

Artificial light reaches its limits

In nature, light is essential for growth and perception. But indoors - especially in high-precision working environments such as dental laboratories - replicating these natural lighting conditions is a challenge. 

Many dental technicians work using dental lights, which falsify colors and cause eye fatigue. The result: limited color perception, a higher error rate and health problems.


Technology inspired by nature

Renfert Light 1 is more than just a work light for dental laboratories - it is a dedicated precision light for dental workstations. 

Its innovative optical technology ensures uniform light distribution, minimizes scattered light and enables true-to-life color rendering.

Gaps - and how to overcome them

Common challenges in the laboratory

  • Spot brightness instead of wide-area illumination
  • Altered colors, blurred details
  • Fatigued eyes, declining concentration

What is really helpful

  • A light spectrum close to sunlight (CRI 97))
  • Uniform, glare-free light distribution
  • Higher visual comfort, better color rendering quality, greater precision

Changes resulting from good lighting

  • Colour perception: Recognizing and implementing natural shades
  • Visual comfort: Less fatigue, better concentration
  • Efficiency: Faster, more precise output
  • Health: Relief for eyes and body
  • Aesthetics: True-to-nature reproduction of tooth shades
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Findings for the day-to-day work in the laboratory

  1. Natural light is the key to true-to-life color perception
  2. Good lighting increases precision and well-being
  3. Technology inspired by nature provides real benefits
  4. Less eyestrain means more energy for creative work
  5. Observing nature sharpens one's attention to detail - even in the dental laboratory
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Leo Liao, an expert ceramist from Taiwan, says:

“What truly surprised me was that even when comparing it to another lamp with the same CRI value of 97,  Renfert's Light 1 made objects appear sharper and more three-dimensional.

The new work light for dental technicians has significantly reduced eye fatigue, which in turn has indirectly boosted my productivity.”

Discover now in the article by Dental Asia: How does light become the key to aesthetics and efficiency? Read the entire article as a PDF.

Renfert, Light 1, Dental Asia, Zahn mit Käferflügel
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