Are you retaining the fog lights? Even if you aren't the KCs probably draw lots more than the factory fogs which are 37w each. You need to add relay and separate fuse. Fog light circuit will power the relay. Run some 12 gauge to power the KCs.
2012 JKU SaharICON, auto, dual tops, leather
Rubicon electronic sway bar disconnect, Rubicon 4.10 electric locker axles, Zone Nitro 3" lift w/nitro steering stabilizer, JKS adjustable front track bar, M/T MTZ 33s, Spyder hybrid front bumper w/built-in 12" LED light bar, HF 12,000# winch, Garvin rear bumper, swing spare tire w/tool mount, and over spare rack