| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a lighting system capable of reducing the number of power supply lines to supply electric power to a light source. <P>SOLUTION: The lighting system of a pendant type has a power supply system of two systems consisting of a white LED and a bulb-color LED. The power supply lines which are connected to an input terminal shown as positive (+) or an output terminal shown as negative (-) are commonalized. <P>COPYRIGHT: (C)2012,JPO&INPIT |
