New merber!
I need help finding the color of the wires that feed the cab fuse box. I need a continuous +12v, 3amp supply to my 3 prong lighted rocker switch. This will operate my new bed lights. The rocker will be feed by a 40a, 4 wire relay from my engine compartment. I plan to add more rockers to feed additional light packages in the future. My owners manual has the fuse in slot 27 as 20 amp spare. Does amyone know what color wire feeds this slot? 2011 f150 ,thanks ,mike

