Each type of lamp on it is like every one of us having a job, each having its own role and doing its part. And in the driver's license exam, there is also an examination of the car lights. How much do you know about the lights on the car?

1, headlights. Headlights are divided into low beam and high beam. The main purpose of headlamps is to illuminate roads and objects in front of vehicles to ensure traffic safety. It is also possible to use high beam and low beam alternations as night passing signals. The headlights are mounted on both sides of the car's head, with 2 or 4 vehicles per vehicle. The lamp power is 45~60W for high beam and 25~55W for low beam.

2, profile lights. Also called the width lamp. There are two width lights before and after. "Show" is the meaning of warning, "profile" is the meaning of the outline. Therefore, the position light is a kind of warning light, which is used to remind the other vehicle of the light. The position light is generally mounted on the edge of the top of the car, which can represent both the height of the car and the width of the car. The automobile safety standard stipulates that vehicles with a height of more than three meters must be turned dark. The color of the position light is red before and after. The position light is used to make it visible to other vehicles when driving at night.

3, turn signal. The car turn signal means that when the vehicle turns, by turning on the blinking indicator in the corresponding direction, the pedestrian or the vehicle in front of or behind the vehicle is warned, and the direction of the car is prompted.

1) Front turn signal. The front turn signal, mounted next to the car headlights, is used to alert the vehicle in front when cornering.

2) Rear turn signal. Installed in the rear of the car to alert the rear vehicle when cornering.

3) Side turn signal. Mounted on the door of the first cab or mounted on the rearview mirror to warn the next vehicle when cornering.

　　4, fog lights. Fog lights are mounted near the headlights or slightly lower than the headlights. It is a luminaire that illuminates roads and provides a signal for oncoming vehicles in the event of low visibility with fog, snow, heavy rain or dust. Most of the light is yellow, because the yellow light wave is longer and has good fogging performance.

　　5, daytime driving lights. Installed in the front of the car body, that is, this lamp is not a lamp, not for the driver to see the road, but to let others know that there is a car coming in. It belongs to the category of signal lamps. When the car engine is started, the daytime driving lights will automatically turn on and increase the brightness to attract the attention of other motorized vehicles, non-motor vehicles and pedestrians on the road. When the night falls, the driver manually turns on the low beam, and the daytime driving lights will be on. Will automatically extinguish.

　　6, reversing lights. The reversing lights are mounted on the rear of the vehicle to illuminate the road behind the car and inform the vehicle and pedestrians that the vehicle is reversing or is ready to reverse. It combines the functions of a light signal device. The light is white.

　　7, license plate lights. The license plate light is mounted above the rear license plate of the vehicle and its purpose is to illuminate the rear license plate of the vehicle. The requirement is to be able to see the number on the license at 20M behind the car at night. The light is white.

　　8, brake lights. The brake light is the light that turns on when the brake is on. There are three brake lights in total, namely the tail brake light and the left and right brake lights. When the driver depresses the brake pedal, the brake light is on and a red light is emitted to remind the rear vehicle to take care not to follow it.

　　9, instrument lights. It is a tool for instrument lighting and is often connected to the instrument panel. The light is generally white.

　　10, step lights. It is a lighting fixture that is used to illuminate doorsteps and facilitate passengers to get on and off. The light is white.

　　11. Luggage light. It is a light inside the trunk of a car. The light is white.

　　12, interior lighting. The interior lighting is designed to allow you to go and get in and out of the car at night, to view the map, etc., and to install lights in various parts of the room.

　　13, the car atmosphere lights. Gu atmosphere light is a kind of decorative lamp that creates atmosphere. Using different colors will make people feel warm, relaxed and comfortable. The car atmosphere lamp is the lighting decoration that creates atmosphere in the car, and the color can be arbitrarily selected according to preferences.

　　14, Toolbox lights. It is used when repairing a car. It is equipped with a work light socket in the car and a mobile light with a wire. The light is white.