Lumenok Lighted Spartan Nock Orange 3 pack 1006490. Featuring a .224" inside diameter fit this lighted nock requires no outsert allowing for seamless performance with bag targets and in-the-field use. Lumenok?s proven lighted technology activates upon release and includes a replaceable battery for extended usability. This 3-pack is perfect for archers who want reliable shot tracking and consistent illumination with every arrow fired. Specifications for Lumenok Lighted Spartan Nock: Manufacturer: Lumenok Color: Orange Features of Lumenok Lighted Spartan Nock: Designed for Black Eagle Spartan arrows Fits .224" inside diameter shafts Lighted nock with bright orange illumination No outsert required for compatibility with bag targets Activates on shot release for immediate visibility Includes replaceable batteries Pack of 3 lighted nocks Ideal for hunting and low-light shooting conditions Package Contents: Lumenok Lighted Spartan Nock