1Fitment: It is a universal light decoration that perfectly compatible with most cars. It provides a glamorous and colorful atmosphere. 2Sound Sensitive Function: Music sync mode enables LED car lights to synchronize music within the smart App, the light will change automatically with the rhythm of music or sound to enhance your driving pleasure. 3Smart App Control: The car atmosphere lights uses wireless App for remote controlling, its controlling distance can reach 20 meters, just open the software connection without setting , then the controller can be automatically connected within 5 seconds.You can turn lights on or off, dim or brighten and even adjust the speed of mode by your phone at hand. 4Safe to Use : Car interior lights powered by the secure cigarette lighter plug port, which has less heat and one indicator light, can easily turn on or off the light in the car. 5Eye Catching Look: The light swaying to the rhythm of music, changes its colorful gradient effect, various monochrom and full color flash, gives your a sporty and attention grabbing look.