The 4 Inch Round Rubber Mounting Grommet is a practical and versatile product designed to securely mount 4 inch round lights. Made from durable black rubber, this grommet is sold individually and boasts a Class 1 and CAC Title 13 approval rating. With its universal fit, it is compatible with most 4 inch round lights. This grommet offers a reliable and efficient solution for securely mounting lights, ensuring their longevity and functionality.