Because each lamp itself has air holes, it can evaporate. But it may leave traces of tears, which has been solved for the time being. However, if it is leaking, there will still be water droplets. Therefore, it is recommended to go to a professional car light modification shop to check what the problem is.
BMW 530 is a car introduced by BMW Brilliance Automobile Co., Ltd., which adopts straight 6 gasoline engine, four-valve technology, dual VANOS and DME technology.