The original and still the best! S Nock (Fits .244″ – .245″, 6.5mm ID) – Weight 26 grains – Made using a genuine Burt Coyote nock. H Nock (Fits .232″ / 6mm – ID ) Shafts and our H-Adapters for all 4mm ID shafts) -Weight – 24 grains – Made using a Bohning HE nock. X Nock (Fits .204″ / 5mm ID) Weight – 24 grains – Made using R Nock from Black Eagle GT Nock (Fits .246″ ID Shafts) Weight – 26 grains – Made using a genuine Burt Coyote nock. Each Lumenok is equipped with a replaceable battery (Part No. RB) except X which uses RBS). The Lumenok lighted arrow nock is activated upon the shot to allow archers to follow the path of their arrow. This model Lumenok provides up to 40 Hours of Illumination and can be seen from great distances. No magnets required for activation.
