you just need a dpdt relay (double pole double throw) one side for amber when the relay kick for the turn signal, the other side for the white connected to the running light.
if that was at me i meant for having 2 halo colors, and not use them as blinkers lol
SMGPFC # 008 -White 1995 Grand Prix SE: tinted tails, Flowmaster 40 Series mufflers with resonating tips. much more to come eventually