Nilight 7 pin on off on rocker switch with DPDT design (double pole double Throw), rated at 20AMP/12VDC and 10AMP/24VDC. Can be installed or replaced on the original rocker switch panels. It is easy and simple to set up. Can control 2 loads. Wide Applications: Mainly used to controlling the navigation lights and anchor lights. 3 positions (ON -OFF-ON). Universal fit for Marine boats, Yachts, cars, RVs, SUVs, ATVs, UTVs, Cans, Buses, Trailers, rerunners, Campers, Caravans, etc.