top of page
Good Light Group
Jul 13, 2023
Take good care of your health: Our easy guide to use light wisely
In a world that increasingly revolves around indoor activities and screens, we often neglect one of nature's most crucial gifts -...
Good Light Group
Jun 18, 2023
Depressive feelings?
Twilight indoors We spend more than 90% of our time indoors and shielded from daylight. Indoors the light level is the same as the light...
Good Light Group
Jun 13, 2023
The benefits of good light and the importance of daylight alternatives indoors
Good light (daylight) is essential in our daily lives. It not only illuminates our environment but it also plays a crucial role in our...
Good Light Group
Jun 6, 2023
The updated Good Light Guide: a new era for good light
We are excited to share the release of the updated Good Light Guide, a comprehensive resource that delves into on the science of lighting...
Good Light Group
May 28, 2023
How to be happy again?
Twilight indoors causes sleep and mood problems. Because we are in twilight the whole day, our biological clock starts running behind the...
Good Light Group
May 23, 2023
The power of good light indoors: boosting sleep, alertness, mood and productivity
Science advisors and board members of the Good Light Group have written a position paper on the effects of good light and plea for...
Good Light Group
Apr 16, 2023
Feeling really tired?
Twilight indoors We spend more than 90% of our time indoors and shielded from daylight. Indoors the light level is the same as the light...
Good Light Group
Apr 13, 2023
A new good light fan who brought the sun indoors!
The right lighting can make a world of difference in your daily life! That’s why we, together with Johan Krijl developed whiteboard...
Good Light Group
Apr 3, 2023
Daylight detector & biological clock
Our body has a daylight detector: light sensitive cells in our eyes, called “spheres”. These connect to the part of the brain called the...
Good Light Group
Mar 29, 2023
Unlocking the mysteries of sleep
Using Forced Desynchrony designs to investigate the impact of circadian rhythms and homeostatic sleep pressure on human sleep. A blog by...
Good Light Group
Mar 24, 2023
Watch out for Daylight Saving Time
It is almost daylight saving time, also known as summer time. This weekend in most countries in Europe and next weekend in most countries...
Good Light Group
Mar 19, 2023
Still got the blues?
Good sleep When our biological clock is properly aligned with time we are fit during the day, our mood is upbeat and rest well during...
Good Light Group
Mar 9, 2023
Our future and past
We have summarized our accomplishments in 2022 and outlined our plans for 2023 and beyond. We still want to grow a lot especially in the...
Good Light Group
Mar 5, 2023
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...
Good Light Group
Mar 3, 2023
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 23, 2023
The “hidden” power of (sun)light: How near-infrared light can improve your well-being
A blog written by Marina Giménez (University of Groningen) Research has consistently shown that exposure to natural sunlight is crucial...
Good Light Group
Feb 20, 2023
Light is essential for life
Our participant ILDC (intelligent lighting design & consultation) is launching a crowdfunding Indiegogo campaign for their new product....
Good Light Group
Feb 14, 2023
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, 2023
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 26, 2023
Good Light might save $410 billion a year
A blog by Bruno Smets. Lack of sleep has a substantial impact on people’s health and well-being, as well as on their cognitive...
bottom of page