Human-centric Lighting

Tridonic Introduces Tunable White Modules for Wall and Ceiling Luminaires

With the new CLE Tunable White modules, Tridonic is adding components for round wall and ceiling luminaires to its tunable white portfolio. The colour temperature can be set dynamically between 3000 K and 6000 K, with the luminous flux remaining constant.

Published by LED professional ·

LED professional

Tridonic offers modules with an adjustable colour temperature between 3000 K and 6000 K with the CLE Tunable White system. The CLE Premium modules are tailored to round wall and ceiling luminaires and are only available as precalibrated sets. In addition to four or eight LED modules, which lead to module diameters of 261 mm, 401 mm or 541 mm, the sets contain low-profile LED Drivers. The drivers provide various connection options via their digital interface: DALI Device Type 8, DSI, switchDIM and colourTEMPERATURE. This ensures a constant high quality of light with a CRI > 80 and small colour tolerances corresponding to MacAdam 3 across the entire dimming range from 10 to 100 percent. The colour temperature remains constant during dimming.

Depending on the LED module used, the luminous flux is 4 x 1150 lm, 4 x 2450 lm or 8 x 900 lm. System efficiency is up to 166 lm/W depending on the module size. The CLE Tunable White system requires no additional cooling and has a life of 50,000 hours. The manufacturer offers a 5-year system guarantee.

Light that addresses the needs of people and mimics light over the course of a day with its white tones has a stimulating effect on people’s well-being and can help increase concentration and productivity. This is of great benefit not only in offices and educational establishments but also in retail and health care facilities. Current studies suggest that the right light can have a positive effect on disruptions in biorhythms and depressive moods.

For additional information, please visit www.tridonic.com/com/en/products/led-engine-cle-premium.asp

Did you like this article?

Share this article

You could also like this

Human-centric Lighting

Sunlight, UVB and Vitamin D – Human Centric Lighting Beyond Melanopic Stimulation

by Ir. Rémy C. Broersma and Dr. Ir. Marcel P. Lucassen, Scientists at Signify Research Eindhoven UVB radiation initiates vital processes in our body, one of which is the production of vitamin D in the skin. It is well known that over-exposure to the sun may bring a risk. Less well known is that the same is true for insufficient sun exposure due to our indoor lifestyle. In Part 1 of this article, we first describe the scientific understanding behind vitamin D. In Part 2 we describe how artificial light can be enriched with a safe, low dose of UVB, to supplement natural vitamin D production in the skin. Not too much, not too little.

Human-centric Lighting

Light in the Service of Health – Bringing the Science of Light and Health into Everyday Life through Evidence-based Communication

Light does far more than let us see. In this episode of the LED professional podcast, Manuel Spitschan and Laura Kervezee, co-chairs of the Light for Public Health Initiative, explain how light acts as the master regulator of the body’s internal clock: it synchronises our physiology with the day outside, shapes mood and alertness, and times the release of melatonin, the hormone that governs sleep. The science is settled enough to act on, so the initiative has distilled it into 26 consensus statements on how light affects the body and well-being, written as practical, evidence-based guidance for individuals, employers, schools and cities. A compact 14-minute briefing on why good light is a public-health question, and what to do about it. Based on the authors’ article in LED professional Review #112.

Human-centric Lighting

deLIGHTed Talks #8: Good Light – Good Sleep

Full recording of deLIGHTed Talks #8, held online by LpS DIGITAL on 24 April 2025 (91 minutes). Dr. Renske Lok (Stanford University) shows that bright light during the day deepens nighttime sleep, reduces nighttime awakenings, improves sleep efficiency and lowers next-day sleep inertia. Dr. Jeffrey Hubbard (University of Lausanne / EPFL) compares how light and darkness drive sleep and wakefulness in nocturnal mice and day-active Sudanian grass rats. Chronobiologist Dr. Virginie Gabel, founder of Clock&Me, moderates the session and the discussion on what the findings mean for lighting design.

Human-centric Lighting

COMMENTARY: Good Light – The Next Growth Story for Our Lighting Industry

Good Light — also called Human Centric or Integrative Lighting — can become the lighting industry’s next growth story by focusing on health, wellbeing and performance rather than energy alone.

LuminusEdison optoLTF TechnologyLoreos

The latest Press Releases

Explore All

Stay current with our monthly Update from the lighting industry

LEDprofessional Newsletter

You will receive a confirmation e-mail. Unsubscribe anytime.