| 摘要 |
The illumination device (2) comprises a light source (6), an electric power source (10) and a switch device (12). A sensor device (14) is provided, which has a sensor unit (22) that detects whether the openable and closable object (4) is opened or closed. A switch unit (24) is provided, which is convertible from an open switching position into a closed switching position by a control unit (16). |
