Hector from chi-town said he just wired them up to his parking lights and his turn signals. I remember seeing it in a post a while back. Claims he has had no problems.

99 Blk SE Sport 2.5 CD4E Euro Focus SVT Wheels 5 % tint Mesh Grilles w/indiglo ford KKM intake filter FMS 9mm wires Superchip Signal mirrors Fog lamp mod Dingless A6 sidemarkers Duals SVT springs/struts