With the continuous development of the market and technology, all kinds of car light products have sprung up on the market like bamboo shoots after a rain. Good and bad products are mixed, fish and fish are mixed, various brands are mixed, and various advertisements are all over the sky. Consumers are often deceived. It is necessary for us to make an objective evaluation on the relevant data of existing products, so as to give consumers a reference in their choice. Allow consumers to find products that are truly suitable for them.