1BASIC RETROFIT: 4 Position switch panel with overload protector. Once connected, you can more easily control the various components of the ship, such as various marine lamps, pumps, depth sounders, water pressure, electronics and GPS 2GUARANTEE SECURITY: Each row panel is equipped with a corresponding button to reset the protector. When the circuit is overloaded, the button will automatically spring up to ensure your safety 3EROSION RESISTANT MATERIAL: Rocker switch panel is made of ABS material, long lasting, possess high strength, UV resistant, impact resistant, not easy to damage. IP68 waterproof rating, can be used in any weather conditions, suitable for harsh marine environments 4EASY TO INSTALL: This switch toggle switch panel is pre wired to control LED lights and devices, and can be used by connecting the red positive and black negative terminals. Label stickers are provided to mark the connected components on the panel for easy observation 5WIDE APPLICATION: Can as headlight switch, fog light switch, view width light switch, car refrigerator switch, car vacuum cleaner switch, suitable for 12V ships, yachts, RV, buses and other high end large transportation tools installation and use 1 xSwitchControl Panel 4 x Sticker 4 x Installation Screws(random color) 4 xConnecting Cable