[Collection of car light upgrade questions] Everyone is welcome to leave a message. I believe that most car owners will feel that the brightness of their car lights is not enough when driving at night. The best way to improve the brightness at this time is to upgrade the lens, but not many car owners are really willing to do this. What are you most worried about? Are you worried about fogging due to water intrusion, worried about unstable product quality, worried about circuit safety hazards, or worried about the upgrade effect not being as expected. Please leave a message in the comment area and share your concerns. The following video content will focus more on solving everyone's problems, such as how to deal with details to avoid these problems. The purpose of upgrading your car lights is for safety and comfort, so simply increasing the brightness is not enough. Avoiding other problems caused by upgrading your car lights is true comfort and safety. Remember to pay attention.