My R1200GS 2007 got this problem,when the ignition is switched off the low beam and rear light flashes from time to time.I got this problem for a couple of years.
I got a 1979 &1980 P150 X and busy restoring Vedpa1964 50 S small frame.Any help needed Google "Scooter help"Also google Vespa colors and classic Vespas.