[07_FG_4Dr_S.i.]

yes I know I Suck at wiring stuff up this is for 2 autometer gauges both need 3 wires to be hooked up to work right red wire,black wire,and white wire

red is supposed to be hooked up to a 12v source everytime the key is on where can I hook this up to ?

Black is ground fine with that

White wire supposed to be a" 12v dash" I'm lost here as well ? If you guys could help me out it would be great thanks !!!