Good Light info

Did you know there are five blue zones of happiness in the world?

These blue zones are hot spots of longevity around the world. People not only live a long life here but also tent to grow old without...

It's daylight saving time again

Changing the clock with one hour in order to make better use of natural daylight in the evening is not helpful for sleep and health....

Light influences your sport performance

Good light contributes to a good performance. Especially in sports, athletes benefit from the positive influence that light has on mental...

How do you ensure you get out of bed feeling energized during these dark days?

Board member Marijke Gordijn with more than 30 years of experience in chronobiology and sleep was interviewed for an article in the Dutch...

Board members Jan Denneman and Marijke Gordijn tested light therapy lamps

The Algmeen Dagblad asked Jan and Marijke to test different light therapy lamps. Nowadays a lot of people suffer the winter blues. A...

Good light helps prevent winter dip

The holidays are over, it's cold and dark, we prefer to sit inside. Nevertheless, you need a daily portion of good light.

Working from home in biological darkness

The mornings and evenings are getting dark again, which is especially noticeable because we are now working from home more often. Where...

Why does the pleasant vacation feeling disappear so quickly?

During and shortly after vacation, most people usually feel more relaxed, sleep better and are upbeat. But that pleasant vacation feeling...