A heat-dissipating light fixture for use with a tungsten-halogen lamp has an externally finned metal body provided with an internal cavity divided into two opposite portions by an integrally formed heat shield having a socket opening formed therethrough. An electrical connector is secured to one side...http://www.google.ca/patents/US4780799?utm_source=gb-gplus-sharePatent US4780799 - Heat-dissipating light fixture for use with tungsten-halogen lamps
