| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an illumination system capable of suppressing all of a plurality of illumination devices from turning off in the event of some failure and suppressing variations in the brightness of each of the illumination devices even when the plurality of illumination devices are connected with a controller.SOLUTION: The illumination system includes a controller and a plurality of illumination devices. The controller converts AC power into DC power to output DC power. The plurality of illumination devices are connected in series to the controller. Each of the plurality of illumination devices includes a light-emitting element and a resistive element connected in parallel to the light-emitting element.</p> |
