为了使用汽车的方便和汽车的行驶安全，现代的汽车上都装有多种照明设备和灯

For the convenience of using the car and the safety of the car, modern cars are equipped with a variety of lighting equipment and light signal equipment, commonly known as the light system. Can play the role of lighting, alarm and status identification. Car lights can be divided into two categories: signal lights and lighting lights. Signal lights generally include turn signals, brake lights, passing lights, emergency lights, etc., whose function is to provide signals to the outside world. Lighting lights mainly include headlights, fog lights, tail lights, license plate lights, indoor reading lights, etc., for lighting purposes .

为了使用汽车的方便和汽车的行驶安全，现代的汽车上都装有多种照明设备和灯光信号装备，俗称灯系。可以起到照明、报警和状态标识等作用。汽车灯可分为信号灯和照明灯两大类。信号灯一般有转向灯、刹车灯、超车灯和应急灯等，其作用是向外界提供信号，照明灯主要有前大灯、雾灯、尾灯、牌照灯、室内阅读灯等，提供照明之用。

In order to use the convenience of the car and the driving safety of the car, modern cars are equipped with a variety of lighting equipment and light signal equipment, commonly known as the light system. It can play the role of lighting, alarm and status identification. Automobile lamps can be divided into two categories: signal lamp and lamp. Signal lamps generally include turn signal lamp, brake lamp, overtaking lamp and emergency lamp. Their function is to provide signals to the outside world. The lamps mainly include headlamp, fog lamp, tail lamp, license plate lamp, indoor reading lamp, etc.<br>