High Quality: The switch is made of insulating plastic shell and copper pin,low resistance, good contact, safety and longevity.The panelmade of high-quality aluminum, very strong, not easy to tear, and long in service life.Easy to Install: Rocker switch adopts snap-in design, with 4 screws, easy to install, fast and easy to operate. Terminal Type:DPST , easy to turn ON/ OFF.Product Parameters: Material: Plastic, Aluminum. Color: Black. Operating mode: ON/OFF. Terminal: 4-pin. Contact type: DPST. Switch type: Rocker Switch. Mounting type: panel mount. Rated Current andVoltage: 15A 250VAC 20A 50VDC.Wide Application: The switch is compact and easy to install. Rocker switches are commonly used for lights, pumps, fans, vents, and many other uses in RVs, Buses, Horse Trailer Conversions, Haulers, Travel Trailers, Boats and more.Package Includes: 1X 4 pin rocker switch, 1 panel, 8X jumper wires set, 8 screws,8 terminals, 1X diagram.