The 4 Inch Mounting Gasket is a practical and essential accessory for your 4 inch round lights. Sold individually, this gasket is designed to fit most 4 inch round lights, providing a secure and reliable mounting solution. Its durable construction ensures a tight seal, protecting your lights from dust, water, and other elements. This gasket is a must-have for anyone looking to securely install and protect their 4 inch round lights, making it an essential addition to any lighting setup.