in addition to the switch panel and harness, I'm considering buying a waterproof fuse relay box block like this https://www.amazon.com/dp/B07MR64XK1/?coliid=I1ENKMXLEVUUXE&colid=3ECGZWOZ2M50L&psc=1&ref_=lv_ov_lig_dp_it
The cost of the panel and harness is ~ $132, $20 for fuse relay box, and $20...