Illumination unit comprises a flat element conducting light, and a plurality of light emitting diodes located on the periphery of the flat element which is provided with light outlets at least on one of its major surfaces

摘要

The illumination unit (23) comprises a flat element (11) made of a material conducting light, particularly acrylic glass, and light emitting diodes (LED) (12, 13) located on the periphery of the flat element. The latter is provided at least on one of its major surfaces (14, 15) with light outlets in the form of grooves (16).