| 摘要 |
PURPOSE: Provided is a ball with light source built in which uses light source to emit light actively and enables users to identify the ball so that it helps users to play at night. CONSTITUTION: In the solid-typed ball which is closed inside, the ball with the light source built in is characterized by comprising the steps of: the light source(3) which emits light inside; a battery(4) which supplies power for the light source; an outer shell(1) which has light penetrated; and an internal medium(2) which has light passed through and fixes the light source at an assigned place to protect the light source. In the outer skin or the internal medium, the material is made from transparent, opaque or a minute reflection agent to cause dispersion effect against transparent or opaque materials.
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