The Victory Switch Lighted Nocks offer a highly visible and reliable solution for tracking arrow flight and improving shot placement. Featuring a pressure-activated LED, these nocks illuminate instantly upon release, ensuring enhanced visibility and easier arrow recovery. The generous .098" string groove ensures a secure, positive engagement without premature activation. An easy-to-use toggle switch allows for quick deactivation, providing convenience in the field. Designed to fit standard-diameter arrows with a .245"-.246" inside diameter and S-size uni-bushings, these durable nocks come in a 3-pack and are compatible with top arrow brands.