ITEM NAME:Dual Double Flash Emergency Lamp Signal Button Switch 3 Wires Built-in Lock img *{margin:0;padding:0;.Connection: Black wire is for the turning right light, blue wire is for the turning left light, red wire is for the flasher output (shouldn't be apart of your car again turn signal switch, see inside 3 wires, corresponding to plug in, turn signal switch input point after we switch between the lines, the other two respectively connected to it).
