Check the listing for details. Burt Coyote Lumenok Crossbow Easton Beman Bolt Red Flat End 3pk #00034 ECF3 .297. Color: Red, Condition: New. Listed at 29.99 USD. Ships FromFarmsteadArcheryBrand New! Burt Coyote Lumenok 1-3pk Red Lighted Nock Crossbow Bolt End Flat! Lumenok Crossbow Easton Beman Carbon Bolt w/ Red Flat End 3pk (Flat Shaped End .297" ID) The Lumenok lighted crossbow bolt end offers the crossbow user the ability to see shot placement like never before. 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.FeaturesThe Lumenok is a lighted arrow nock used for shot placement recognition & arrow retrievalNow has an easily replaceable battery. Uses RB-425ECF Lumenok fits Easton Power Bolts and Beman Thunderbolts (.297" ID). It has a Flat end.Approved Models Per ManufactureFor use in Horton, Barnett, Darton, PSE and Bowtech crossbows.