The new publication licht.wissen 21 Guide to Human Centric Lighting (HCL) is out now. The support tool for planning showcases the multiple properties of light and their impact on humans in a holistic way: visually, emotionally and biologically.

LED is the light source of the 21st century. The reprint of the magazine licht.wissen 17 LEDs: Basics - Applications - Effects informs on its 56 pages about all its aspects – from application in the most diverse fields to the future topics of digitalization and Human Centric Lighting.