Buyers Products Pre-Wired Switch Panels come in an aluminum bracket ready for installation. The pre-assembled panel comes with an inline fuse holder (fuse varies with each model), LED backlit rocker switches, and all required wires. Each panel model can be mounted under the dash in your truck or in a forward-facing configuration. b6391001:/b Inline fuse holder contains a 10A fuse b6391002:/b Inline fuse holder contains a 15A fuse b6391003:/b Inline fuse holder contains a 20A fuse b6391004:/b Inline fuse holder contains two 10A fuses (20A total for the panel)