| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting device capable of lessening noises caused by vibration of a capacitor. <P>SOLUTION: The lighting device includes a light source 7a made of an LED, a cylindrical base 2 with a bottom connected with a commercial power source, a power source board 4 for having a power source circuit containing the capacitor 4a and supplying DC power to the light source 7a, and a support member 3 for supporting the power source board 4. One end of the power source board 4 is glued by burying a gap between the one end and the base 2 or the support member 3, and the other end separated from one end is glued by burying a gap between the other end and the support member 3. <P>COPYRIGHT: (C)2012,JPO&INPIT |
