The impact in intensive care stations to patients by artificial light is proved and tremendous. With the worldwide new system each patient could get his individual light scenario. Individual light for day/night rhythm by colored light, reading light, general room light, examination light, floodlight, etc.. On the sail a TV picture could be projected to watch TV easily. For cleaning the sail could be simply removed and washed. The extreme technical appearance of ceiling systems could be covered and a comfortable “areaway“ implemented instead