The built-in LED interior lamp is equipped with an LED interior lamp, so it does not affect the functionality of the room lamp even if you swap it to the room lamp.It is also LED so it illuminates your car with a bright and beautiful light. The illumination button makes it easy to operate at night. The buttons on the main unit are illuminated, so you dont have to worry about using it in the dark even at night. Color Lineup: Beige, Gray, Black. *This product is gray.