Momentary pushbutton switches may be used in a variety of applications including cars, motorcycles, boats, computers, LEDs, and electronics projects. Use them as a power switch for your computer, a boat horn or starter switches for cars, trucks and other automobiles, and any application in which temporary activation of an electrical current is desired This switch has a protection rating of IP67 waterproof, meaning it can withstand exposure to heavy rain, splashes, etc., without damage Constructed of stainless steel; resists rust and corrosion