That switch uses 2 grounds and 1 hot(battery) and 1 switched hot(load). 1)Switched power to load 2)Battery 3)Ground 4)Ground
The switch LED's might not be dimmable.
The switch is only rated at 20A, depending on the lightbar you may need to add a relay(probably a good thing to do anyway)
11 JKUR Auto, RIPP SC, Body Armor bumper, Warn XD9000I winch, Synthetic line,XRC Rear Bumper W/carrier, OBA W/1Gal Tank, 10lb CO2, Metalcloak 3.5 springs, Synergy track bar,drag link flip-Tie Rod, control arms and Ball Joints, C-gusset and sleeved, RuffStuff Diff. covers, FOX W\res shocks, Barricade Flat Fenders, 37 12.50\17 BFG KO2, 5.38 Motive gears, Uniden 520xl CB, Yaesu FT7900, Teraflex Big Rotors, Diablo Intune, Dynomax RC exhaust Redneck Ram. W3JEP San Diego Jeep Club-Gulf War Vet. USAF