top of page

Let there be light, are we living in biological darkness?

Updated: Jan 20, 2020

A short video on the non-visual effects of light, explained by our president Jan Denneman. The Austrian online television channel A1now has issued a series about light: “let there be light”. The first episode explains the importance of good light for human well-being and health. This series is made by Stefan Yazzie Herbert.



bottom of page