A portable searchlight is described which includes an upper lamp housing, a lower base support unit and a releasable attachment device to releasably attach the base support unit to another surface, such as, the roof of a motor vehicle. The lamp housing can be tilted or rotated by wireless ...http://www.google.ca/patents/US5673989?utm_source=gb-gplus-sharePatent US5673989 - Wireless, remote-controlled portable searchlight
