| 摘要 |
An ornamental display includes a stand 1 holding a plurality of lamps 3 bundles of optical glass fibers 2 respectively fastened to the stands to pick up light from the lamps, a speaker 5, and a control IC (4, Figure 2) controlled by a photoelectric switch 6 and a sound-controlled switch 7 to turn on the lamps in producing a lighting effect and the speaker in producing a sound effect when the intensity of ambient light drops below a predetermined value or, when a noise is produced.
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