Downlighting luminaires equipped with particular light sources such as PAR lamps, light emitting diode (LED) arrays and the like, are equipped with reflectors that do not converge light rays incident thereon from the light source. Downlighting luminaires configured according to the invention reduce or...http://www.google.de/patents/US20050168986?utm_source=gb-gplus-sharePatent US20050168986 - Reflector assemblies for luminaires
