1. If the headlights are not original, the quality of the headlights is uneven, and there will be many burrs on the headlights, and the character marks engraved on the headlights are also blurred.

2. car headlights is generally divided into two types: the headlights of the original factory and the headlights of the auxiliary factory. The fonts on the headlights of the original factory and the headlights of the auxiliary factory are different. The fonts of the auxiliary factory are vague, and the words of the original factory are engraved deeply and evenly. The headlights used by the auxiliary factory are not as good as those of the original factory, but the materials used by the original factory are thicker.