Check the listing for details. Lumenok Crossbow Nock Green Gold Tip Flat 3 pack. Color: Green, Condition: New. Listed at 30.42 USD. Lumenok Crossbow Nock Green Gold Tip Flat 3 Pack 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. Features The Lumenok is a lighted arrow nock used for shot placement recognition & arrow retrieval. Now has an easily replaceable battery. Uses RB-425 GTF Lumenok fits gold tip Laser II Bolts (.300" ID). It has a Flat end. Approved Models Per Manufacture For use in Ten Point and Excalibur crossbows . Note* All Burt Coyote Lumenoks are warranted by Burt Coyote Company for performance & Defects. Consumers must contact the Burt Coyote Company for all returns, No Exceptions. Mfg Number: GTF3GWARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.