Unable to sleep?
Adjusting the biological clock The daylight detector uses light to adjust our biological clock with the time of day. In the morning the...
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Good Light Group
- Mar 3
Upload your good light photo!
Good light is essential for our health and well-being, and actually to realise . That is why we have launched our 30-day good light...
Good Light Group
- Feb 28
New flyer
Brighten your day and download our new flyer. Discover the three steps to good light. Increase your exposure to daylight and make sure...
Good Light Group
- Feb 14
Lacking concentration?
Daylight detector Our body has a daylight detector: Light-sensitive cells in our eyes called spheres. These connect to the part of the...
Good Light Group
- Feb 6
Sleeping badly?
Good light keeps our body in balance. We evolved for tens of thousands of years living outside under the rhythms of the natural light....
Good Light Group
- Jan 24
Feeling down? Try good light
Your biological clock With the help of light, our biological clock keeps our body in balance with the time of the day. It improves our...
Good Light Group
- Jan 16
Sleepy when you want to work?
We, humans, evolved for tens of thousands of years living outside under the rhythms of natural light. Our body rhythms, including...
Good Light Group
- Jan 16
Good light helps you fight the winter dip
The holidays are over, it's chilly, wet and dark, we prefer to sit inside. Yet you need a daily dose of good light: it makes you more...
Good Light Group
- Jan 13
Share your good light experiences with us!
We are always looking for people to share their lighting experiences with us. So, if you want to spend 30 days in good light, outside, in...
Good Light Group
- Jan 9
Good advice for 2023
Do you feel tired while working? Do you feel moody or depressed, have trouble waking up? Probably your lighting conditions are not...
Good Light Group
- Dec 19, 2022
Do you feel sleepy at your laptop?
Do you feel tired while working? Can't concentrate or feel unproductive. Most likely, you don't have the right light. You need good light...
Good Light Group
- Dec 13, 2022
Winter blues?
Feeling moody or depressed, having trouble waking up? In winter we spend more time indoors. The light during the day is often too dark...
Good Light Group
- Dec 5, 2022
Do you wake up tired?
This could very well be because your brain is not properly synchronised with real time. Try good light! Bring good light into your life...
Good Light Group
- Nov 29, 2022
Improve your sleep, health or mood. We introduce the animated series "facts of light"
Do you often sit sleepy at your laptop and feel unproductive? Are you sleepy when you want to work, need an alarm clock to wake up and...
Good Light Group
- Nov 14, 2022
Good light: the missing link between energy savings and user health
Jan Denneman, chairman Good Light Group, speaks at the Future Lighting event on 23 November in Gorinchem, the Netherlands. Here is a...
Good Light Group
- Nov 8, 2022
Watch the sun rise to catch a better sleep
Have you heard that a good night's sleep starts in the morning? Indeed, your body needs exposure to sunlight to reset its internal clock...
Good Light Group
- Oct 27, 2022
Back to normal time
This weekend, in many northern hemisphere countries, times will be set back to normal. Popularly called winter time, but it is our normal...
Good Light Group
- Oct 5, 2022
Be healthier be happier
Daylight gives life. This is common knowledge. The energy of daylight is undeniable. Plants need daylight to grow, to survive. Animals...
Good Light Group
- Sep 28, 2022
Listen and learn more about health
A new podcast aired on health and nutrition since March 2022! One of the world's top scientists in this field explains the latest...
Good Light Group
- Sep 22, 2022
Don't sit in twilight all day!
An artikel by Jan Denneman for the Led professional Review Life on earth has developed over hundreds of millions of years under the...
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