CONSUMER WAS TRAVELING ABOUT 55MPH ON TH HIGHWAY. DIMMER SWITCH HAS A DEFAULT. CONSUMER SAID THAT HEADLIGHTS WERE ON BRIGHT, AND THEN HE SWITCHED THE LIGHTS ON DIM LIGHTS WENT OUT. THERE WERE NO LIGHT AT ALL. WHEN THE LIGHTS CAME BACK ON, CONSUMER HIT A DEER IN THE PROCESS, AND FRONT BUMPER WAS DEMOLISHED. *AK