Patent ID: 7980723
Filing Date: 2011-07-19
Classification: F21S,F21V,F21Y

Abstract:
1. A luminaire having a plane of symmetry S, the luminaire comprising: a first and a second concave reflectors oppositely disposed in relation to the plane of symmetry S and having outer rims, the reflectors comprising substantially flat elongate facets extending along the plane of symmetry S; a light-emission window disposed between the outer rims of the reflectors; a third reflector disposed opposite the light-emission window between the first and the second reflector; and a first and a second lamp holder, each having a center in the plane of symmetry S, for accommodating, between the reflectors, a first elongate electric lamp for emitting light of a first spectrum and defining a first lamp axis and a second elongate electric lamp for emitting light of a second spectrum and defining a second lamp axis, the centers being situated on the first and the second lamp axis, respectively, the first lamp holder being further remote from the light-emission window than the second lamp holder; wherein each of the reflectors comprises: (i) a first extending from a point P (ii) a second facet adjoining the first facet at a point P (iii) a third facet adjoining the second facet at a point P