HI, I AM REPLACING LIGHT IN BATHROOM (THIS WAS A BEDROOM AND HAS A WALL LIGHT SWITCH AND A PULL CORD) I WOULD LIKE TO CONNECT TO THE PULL CORD ONLY AND DO AWAY WITH THE WALL SWITCH. FROM THE CEILING I HAVE TWO THREE CORE CABLE BOTH HAVE TWO RED AND ONE BLACK ONLY ONE RED ON ONE OF THE CABLES IS LIVE...