1  Product line for H4 halogen auto-bulb was bought abroad. the quality of product can reach the standard of ECE 37. Product has successfully passed the test in Lichttecsnisches Institute test center of Karlsrube University in Germany and aquirede the certificate with "E" mark in 1995.

 2 H4 halogen has the advantage  of small size, high luminous efficiency, long life and etc. It has achieveved leadership position at home. It is the idealest hedlight source for car , truck and motoreycle

H4 series halogen car light