The ideal HCL indoor lighting concept takes into account both the visual and the non-visual effects of light. The aim is therefore not only to ensure good visibility but also to apply the biological properties of light to people. Which planning parameters need to be taken into account? How many luminaires do I need and how should they best be arranged?
Room definition: 5.0 × 4.0 m = 20 m² with little daylight
Lighting requirements: 450 lux at the eye, 900 lux on the work surface
The following are required:
Short-term positive effects1
Long-term positive effects2
Source: 1 Journal of Physiology & Behaviour, Vandewalle & Dijk 2009 | 2 http://en.licht.de/
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