| 摘要 |
<p>PURPOSE:To provide a lighting system capable of inspecting the unlighting of an illuminating lamp and quickly performing this inspection. CONSTITUTION:A detection indicator body is formed of the power source supplying part of a lighting state judging means 9 and an abnormality display means 41, its voltage detecting means 71, and a current detecting means 72, with the power source supplying part and the lighting state judging means 9 being housed in the inner part, the abnormality display means 41 being exposed. The unlighting of a cold cathode lamp can be inspected in the day, and this inspection can be also quickly performed. Further, a lighting system capable of detecting the abnormality of a discharge lamp of an existing lighting column, and indicating the abnormality display with a simple structure can be provided, and when the detection indicator body is mounted in the position easy to see the abnormality display part on a pole, visual confirming property is also enhanced.</p> |
