| 摘要 |
PROBLEM TO BE SOLVED: To provide an illumination lamp and a lighting device for the same giving an impression as if a pole of a building itself is illuminating, realizing a building illumination having a high grade feeling of integration with the building. SOLUTION: The illumination lamp has illumination means mounted around a pole so as to irradiate illumination light outward. A plurality of lighting devices, enabling to joint with each other, are circularly jointed and mounted around a pole so as to irradiate the illumination light outward, for example, respective lighting devices are jointed in a shape of the periphery of a polygonal tube, by applying a flat-shaped illumination surface, having a normal line pointing the irradiation direction of the illumination light of respective lighting devices, as an outer surface. |
