• Good Light Group

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.


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