Headlight refers to the lighting device installed on both sides of the head of a car for driving on the road at night. There are two light system and four light system.
The illumination effect of headlight directly affects the operation and traffic safety of driving at night. Therefore, the traffic management departments of all countries in the world generally
stipulate the lighting standard of automobile headlight in the form of law to ensure the safety of driving at night
[VIP第8年] 指數(shù):7
通過認(rèn)證 
