A lot of times the fuses will be found under the hood for any added aftermarket light bars. Follow smaller wire leads from the positive battery terminal or fuse block under hood and you’ll most likely run into an inline fuse tucked away somewhere.
'03 Ford E350 7.3L Diesel
(de)SMB'd Custom RB-50
Quigley 4X4 w/Deavers & Agile Offroad's R.I.P. package
CCV High Profile Pop Top