| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a luminaire capable of preventing intrusion of dust with a simple structure. <P>SOLUTION: The luminaire includes an instrument body directly fixed to a ceiling surface, a main light source held on the instrument body, and a presentation lamp unit 17 containing a presentation lamp 18 at the outer edge part of the instrument body for irradiation toward the ceiling surface. Further, an optical member 20 for deforming an irradiated light of the presentation lamp 18 into a specified shape is included, and a fixing means 26 for integrally fixing the optical member 20 to the presentation lamp unit 15 is provided. <P>COPYRIGHT: (C)2011,JPO&INPIT |
