| 摘要 |
<p>The light has a fire emergency illumination device which is formed from many halogen spotlights (21), which are arranged in angularly offset manner. The spotlights, in operation produce light cone or lighted area. Many halogen spotlights are arranged in the housing, and in operation, illuminate outward through many openings (19,23,25) in the cover (3). The light diodes are arranged in a switched manner, such that the remaining light diodes glow for illuminating the safety glass disc (5) by the failure of one of the light diodes.</p> |
