Car headlight bulbs are consumables with a limited lifespan. Many people believe that even if a bulb is old, as long as it's still lit, it's fine. This is a matter of luck. Over time, bulbs will dim, reducing their beam distance and directly impacting nighttime driving, posing a significant safety hazard.
Therefore, if you notice a bulb dimming or a difference in brightness between bulbs, replace it immediately to ensure driving safety. Furthermore, avoid directly touching the bulb when replacing it to prevent contamination and shorten its lifespan.
Car Headlight Maintenance:
Regularly clean the headlight covers. When driving on highways, water splashes are inevitable, and mud will accumulate on the headlight covers. Generally, car headlight covers are made of special materials with good sealing properties. However, bits of dirt on the covers significantly affect the car's appearance and the headlight's illumination.
Check that the lights are working properly. This isn't as simple as glancing at the headlights every day. When checking the headlights, ensure that all lights (such as turn signals, taillights, fog lights, etc.) are functioning correctly. In addition, it is necessary to check whether the headlight beam direction is off-center and whether the light brightness is sufficient. Check the headlights daily to understand their condition and prevent accidents.

