MISTAKE!! MISTAKE!!---I WAS WRONG--IT WASN'T RON FRANCIS I just spoke to Hortons rod shop where I purchased these lights 2 years ago, and they were not Ron Francis units. They came from either Bob Drake or Vintique. My apologies to Ron Francis------Old age and failing memory are damn poor excuses for dissing a man on the internet---Now, severely chastened, I will try and get new sockets at the NAPA store---Brian