Technical requirements:

1. bulb H7, high beam and low light double function lamp.
2. Parts without flash, cracks, distortions, oil stains, rust and other defects.
3. Reflector vacuum coating, the film is uniform, no bubbles, pockmarks, flow marks. Light detection according to the GB21259-XX automobile gas discharge light source (xenon lamp) requirements;
4. The shading plate service life not less than 300 thousand times
5. meet the requirements of vibration test, high and low temperature cycle test, salt spray test, EMC and fatigue life test.