This product is suitable for almost any motorized vehicle such as cars, trucks, boats, atvs, motorhomes, racecars, golf carts or any off road vehicle.WIDELY USE: Can be use as a switch for various additional electric equipment inside or outside the vehicle.(Such as lights, chassis lamp, fog lamps, dome light and more)Now already applied to many universal car.Currently more and more people use this retrofit speed racer combination switch and it is easily installed.