| 摘要 |
<p>PURPOSE:To provide a vehicular lighting fixture device wherein rush current can be decreased and also the battery is not exhausted. CONSTITUTION:In a vehicular lighting fixture device provided with a preheating equipment for allowing preheating current to flow to the filament 11a of a vehicular lighting fixture lamp 11, the preheating equipment is provided with a sitting detecting switch 16 for detecting the fact that an occupant sits on a driving seat and a switching circuit 15 for allowing preheating current to flow to the filament 11a when the sitting of the occupant is detected by this sitting detecting switch 16.</p> |
