Artificial light attracts insects. For nocturnal animals whose way of life is adapted to darkness, there is therefore a risk that artificial light will disrupt their natural rhythm of life. read more

Over the last centuries, physics has studied the phenomenon of \"light\" and revealed its secret: light is the small visible part of electromagnetic radiation. This electromagnetic radiation consists of oscillating energy units (quanta) and is sent in waves from a light source. read more

Why do we feel comfortable in some rooms and not in others? Often, it is due to the skilful use of light and color: Both factors have a great influence on our well-being, affect our mood and our inner clock. No wonder, because 80 percent of all sensory impressions are perceived by the human eye. read more

The front door opens, the satchel flies into one corner, the jacket into the other. A hallway scenario that many parents know well. Some people remain schoolchildren even in old age and pay little attention to the hallway. read more

Fresh breeze in summer - Better heat distribution in winter. An optimal room temperature and energy saving. read more