tow lights on 93

Need to now what proceedure there is for wiring in a plug on my 93 so I can use the lights on the cherokee as my tow lights. already have the pigtail and recepticle for the jeep. what wires do I tap into so I can get rid of the mag. mount lights?eace:

Ideally you should diode isolate the taillights on the XJ or you risk problems.