The 2.5 Inch Round Closed-Back Rubber Mounting Grommets are a practical solution for securing 2 1/2" LED lights. Made with cold-resistant PVC and Thermal Plastic Rubber (TPR), these grommets are designed to withstand harsh weather conditions. Their closed-back water-tight design helps prevent water damage, ensuring the longevity of your LED lights. Compatible with Grand General LED lights and fitting most makes and models, these grommets offer a reliable and versatile solution for your lighting needs. Sold individually, they provide a cost-effective option for enhancing the functionality and durability of your LED lights.