| 摘要 |
In a lighting device according to the present invention, light emitted from a light source (L1) is introduced to a light guide input terminal of a fiber bundle (3) in which a plurality of optical fibers (2) are bundled and is used for illumination by being emitted from a light guide output terminal (2b); the light source (L1) consists of a plurality of LEDs and the light from each LED is respectively introduced to one or more optical fibers (2).
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