A light emitting diode (LED) warning signal light, the warning signal light comprising a plurality of light sources constructed and arranged with a reflector or cullminator, the LED light source being in electrical communication with a controller and a power supply, battery, or other electrical source....http://www.google.se/patents/US7080930?utm_source=gb-gplus-sharePatent US7080930 - LED warning signal light and row of LED's
