Active natural lighting system collecting solar light and using a mechanical device in order to increase the collection and light transportation performance with the aim to provide lighting for a specific purpose.
Active natural lighting systems are different from the Passive systems in the sense that the latter are rigid without any movable parts to provide constant monitoring of the position of the sun during the day. Whendesignedtoprovidemaximumperformance, an Activenaturallightingsystem brings more natural light indoors during the day than any typical Passive natural lighting system
