| 摘要 |
Lighting apparatus for display units or display areas, comprising: a fixed rail (100), carrying a pair of electric conductors (114a, 114b) extending in the longitudinal direction and a lighting unit (200;1200;2200), said rail (100) having a vertical rear side (110a) and vertical front side (110b) which have a different height in the vertical direction (Z-Z) and are provided with an associated flange (111a, 111b) extending in the transverse direction (Y-Y) and having a different length in the same direction; the lighting unit (200) comprises a container (210) which extends in the longitudinal direction (X-X) and inside which a first rear seat (211) and a second front seat (212) are formed, said seats extending in the longitudinal direction and being separated from each other in the transverse direction by a longitudinal partition (213); the front seat (212) having a pair of resilient projections (212a) which are open in the vertical for inserting and holding at least one lamp (222), the two seats (211, 212) being closed at the opposite ends by an associated transverse wall (214) which has an opening (214a) connecting the rear seat (211) with the exterior and the rear vertical seat (210a) of the container (210) having pairs of eyelets (217a,217b) which are suitable for insertion of an associated electric contact (221a,221b) and longitudinal projections (218) extending in the longitudinal direction and suitable for engagement with the corresponding rear seat (113) of the rail (100); it being envisaged that in its front part the container (110) comprises lugs (219) suitable for insertion inside the front longitudinal seat (114) of the rail (100). |
