A stop lamp for a vehicle, such as a stop lamp adapted for mounting on a rear spoiler of an automobile, having an improved efficiency of light utilization. The lamp includes a lamp body, a front lens, and a plural number of light-emitting diodes juxtaposed at predetermined intervals. Light control parts...http://www.google.com.au/patents/US4862330?utm_source=gb-gplus-sharePatent US4862330 - Vehicle lamp