An electric light, especially for illuminating the interior of a motor vehicle. The light includes a sensor that is at least electrically connected with the light and that, without a switch, senses the opening of at least one door that leads to the interior of the vehicle. After the opening of the door...http://www.google.ca/patents/US5130901?utm_source=gb-gplus-sharePatent US5130901 - Electric light switching arrangement for illuminating the interior of a motor vehicle
