| 摘要 |
PROBLEM TO BE SOLVED: To provide a facility type lighting apparatus which is capable of mounting a large-sized bulletin object, such as an advertisement, in a good position with good visibility without disturbing main illumination, which is removable, and which is also useful as advertising media.SOLUTION: A lighting apparatus includes a mechanism for holding a bulletin object in a lighting fixture base holding a light source of the lighting apparatus, and the bulletin object is detachably held. A part of luminous flux from the light source is used as a light source irradiating the bulletin object by reflection, diffusion, diffraction, or the like. A space for installing a large-sized bulletin object is provided exterior of a lighting fitting body or a main body. |
