Light ceiling for room, has ceiling plate with translucent channels that are at specific angle relative to plane of plate, and light source device arranged so that parallel lights are radiated to front side via channels

摘要

The ceiling has a light source device (5) including a set of light sources, and attached to a rear side of a ceiling plate. The plate has a set of translucent channels (3) that run from the rear side to a front side of plate at an angle of 45 degrees to a plane of the plate. The device is arranged in such a way that parallel lights from the sources are directed via concave mirrors and radiated to the front side via the channels.