Vibes and ambience of an interior depend on many factors. Light, which can "change" an interior, is among the most important ones. The colour of the light and size of luminous flux allows to create an atmosphere of cosiness or starkness. The angle of incidence of the light allows to emphasise the most important elements and hide those which we do not want to expose. The light creates forms, colours, textures and limits. The light creates an interiorand influences ourmood.