Gatakar da ke samar da hasken rana a kusurwar hanya kusa da gaban abin hawa ko gefe ko bayan abin hawa. Lokacin da hasken hasken wuta ya isa, Hasken kusurwa yana taka rawa a cikin addu'ar a taimaka musu kuma yana samar da garanti don lafiyar tuƙi. Irin wannan fitilun musamman don yanayin hasken yanayin yanayin yanayin bai isa yanki ba, kunna wani aiki a cikin buɗe ido.
Quality and performance of car lamps and lanterns have important significance for the safety of motor vehicles, our country formulated national standards according to the standards of European ECE in 1984, and the detection of light distribution performance of lamps is one of the most important among them
