Lumenok Lighted Crossbow Nock Carbon Impact Crescent Bolt Ends 3-Pack Pink. The Ultra bright LED technology used in this Lumenok bolt end offers unmatched visibility by other brands. Add a new dimension to your next crossbow hunt and take your bolt home with you. (Cresent or Moon Shaped End .2995" ID) Specifications for Lumenok Lighted Crossbow Nock Carbon Impact 3000 Crescent Bolt End: Manufacturer: Lumenok Color: Pink Quantity: 3 Pack Additional Features: For use in Mission Horton Barnett Darton PSE and Bowtech Crossbows Features of Lumenok Lighted Crossbow Nock Carbon Impact 3000 Crescent Bolt End: The Lumenok is a lighted arrow nock used for shot placement recognition & arrow retrieval Now equipped with an easily replaceable battery Uses RB 425 (Lumenok Part # RBS) CI300C Lumenok fits (.299" ID) It has a Crescent or "Moon shaped" end. Carbon Impact -Ultrabolts Velocity Archery- Inflix carbon bolts Approved Models Per Manufacture For use in Mission Horton Barnett Darton PSE and Bowtech crossbows and any other crossbow designed to use a crescent or moon nock. Package Contents: Lumenok Lighted Crossbow Nock Carbon Impact 3000 Crescent Bolt End Lumenok CI3000C3P: Lighted Crossbow Nock Carbon Impact 3000 Crescent Bolt Ends 3-Pack Pink