anti -fog, electrical diagram

Hi Foristas I have a big problem I need the electrical diagram to inatize fog lights.

Well, the switch can be connected to positive or negative, it is a question of each technician, I in the diagrams that I am leaning for the ohora negative A relay generally brings numbers in the terminals and they go like this.

30 It is food what you want to send ( + O-)
87 is the exit what you put in the 30 is what comes out when the relay

85 and 86 are the signals to activate the relay obvious one