Abstract: The first turn signal lights and the second turn signal lights are located on both sides of the front part and back part of the automobile body. These lights turn on by the operation of a lever provided on a steering wheel. The color of the first turn signal lights is in a hazard notification color, and the color of the second turn signal lights is in a safety notification color. The first turn signal lights and the second turn signal lights are turned on selectively by the operation of the lever. Therefore, when the automobile is turning right or left, because the first turn signal lights and second turn signal lights illuminate in a hazard notification color or a safety notification color, the drivers of all of the other cars can see the moving direction of this car.