General University Hospital Prague:
Comparison of biodynamic modes of Spectrasol luminaires in rooms of the coronary unit of the General University Hospital Prague. Left to right: (1) day lighting mode 5000 K, (2) evening warm white light 2700 K and (3) night orange light approx. 1700 K. A smart control system is in place to set everything automatically according to the time of day and night.
