X2, Connect the 12 volt positive wire from the fog light circuit to an aftermarket relay. Then, when you use your OEM fog light switch, your new lights will turn on. This method will work just fine unless you are using your OEM fog lights as Daytime Running Lights ( DRL's ).
The Green Monster
2007 JK-XS 2-door Jeep Green
130w KC 6" Long Range on Smittybuilt brackets
130w KC 6" Driving Beams on Grab Bar Mod
Rock light mod
Reverse light mod