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Podcast 'Happier with light'
Our podcast is out! Light affects more than you think – tune in as our host Lard from the Good Light Group, together with scientists,...

Good Light Group
5 days ago


Certificate of Advanced Studies ‘Light and Chronobiology’
Start: Â September 2025 Duration: Â 12 months Location: Â Online and Basel, Switzerland The iHCDP (integrative Human Circadian Daylight...

Good Light Group
Jun 30


What Your Body Clock Always Wanted to Tell You
Light isn’t just for seeing — it’s the invisible key to better sleep, sharper thinking, and long-term health. In this webinar for the...

Good Light Group
Jun 27


22nd Good Light Group meeting
We’ve organised our 22nd Good Light Group meeting, which also served as a council meeting. The topics included: Good Light Group News...

Good Light Group
Jun 6


Young people are not getting enough sleep
Over half (64.9 percent) of young people aged 17 to 23 have problems with sleep, according to the latest statistics released by NHS...

Good Light Group
May 23


Light for Public Health
We are happy to be part of the Light for Public Health Initiative. It truly supports our vision and reinforces our message about...

Good Light Group
May 16


Our new science advisor: Sevda Aliparast
I’m thrilled to join the Good Light Group as a Science Advisor, inspired by a deep passion for advancing human-centric lighting...

Good Light Group
Apr 30


What is lux?
Lux is just a fancy way of measuring how bright light is. The more lux, the brighter the light. For a well-functioning biological clock,...

Good Light Group
Apr 30


Biophilic Design Academy is joining our group
We are happy to annouce that the BDA (Biophilic Design Academy) is joining us! Photo by Maia Habegger  on Unsplash Many designers...

Good Light Group
Apr 23


Denmark updates National Road Lighting regulations to include 'Good Light' and reduce light pollution
April. 2025; Jakob Zeihlund, The Danish Road Lighting Group &Â Â Joachim Stormly Hansen, GLG Science Advisor and Ocutune. Good light...

Good Light Group
Apr 17


Willie Dugan Lighting is joining our group!
Willie Duggan Lighting is passionate about the transformative power of light—not just in shaping spaces, but in supporting human health...

Good Light Group
Apr 1


Mandatory 1-hour earlier wake-ups, courtesy of daylight saving time
We're waking up an hour earlier throughout the summer because the clocks have gone forward – our bodies really don’t like it. Many people...

Good Light Group
Mar 31


Light spectrum, the different colours of light
Have you ever wondered why the sky looks blue, why sunsets are orange and pink, or why some indoor lights just feel … wrong? Let’s take a...

Good Light Group
Mar 23


Good Light Group’s 6th strategy day sets vision for the future
On March 11th, the Good Light Group held its 6th Strategy Day, was an inspiring and energising meeting, featuring both constructive and...

Good Light Group
Mar 13


Lighting Design for Health, Wellbeing and Quality of Light, A Holistic Approach to Integrative Lighting
The International Association of Lighting Designers ( https://www.iald.org/ ) published on 28th February 2025 a white paper entitled...

Good Light Group
Mar 5


The fourth step to good light
This is the fourth and last step towards living a healthier and happier life. The secret to feeling more awake during the day and...

Good Light Group
Feb 25


The third step to good light
This is the third of four steps towards living a healthier and happier life. Feeling tired and unfocused at work? Poor lighting might be...

Good Light Group
Feb 19


The second step to good light
This is the second of four steps towards living a healthier and happier life. Beating the winter blues and living a healthier and happier...

Good Light Group
Feb 17


Good Light Group meeting #21
On 6 February, we held our 21st Good Light Group meeting. The session kicked off with a brief progress update from Jan Denneman on our...

Good Light Group
Feb 17


The first step to good light
This is the first of four steps towards living a healthier and happier life Exposure to natural daylight is vital for your well-being. We...

Good Light Group
Feb 12
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