9 ELECTRICAL JUNCTION BOXES FOR TRUCKS, TRACTORS, TRAILERS, CHASSIS, AND COMMERCIAL VEHICLES; BATTERY-POWERED JUNCTION BOXES FOR TRUCKS, TRACTORS, TRAILERS, CHASSIS, AND HEAVY DUTY VEHICLES; SOLAR-POWERED JUNCTION BOXES FOR TRUCKS, TRACTORS, TRAILERS, CHASSIS, AND HEAVY DUTY VEHICLES; ELECTRICAL JUNCTION BOXES FOR MONITORING STATUS OF ELECTRICAL COMPONENTS OF VEHICLES; ELECTRICAL JUNCTION BOXES FOR TRACKING VEHICLES; JUNCTION BOXES WITH ROTATABLE ELECTRICAL SOCKETS FOR TRUCKS, TRACTORS, TRAILERS, CHASSIS, AND COMMERCIAL VEHICLES