Lumenok Lighted Arrow H Nocks 3-Pack Pink. This model Lumenok provides up to 40 hours of illumination and can be seen from great distances. No magnets required for activation. This Lumenok is made using an HE Nock from Bohning. Specifications for Lumenok Lighted Arrow H Nocks: Manufacturer: Lumenok Color: Pink Quantity: 3 Pack Additional Features: Each Lumenok is equipped with a replaceable battery (Lumenok part # RB) Features of Lumenok Lighted Arrow H Nocks: Weighs : 23.3 Grains Replaceable Battery - The patented Polymeric battery holder allows for battery replacement and protection against failure due to hard impacts The Lumenok is a lighted arrow nock used for shot placement recognition & arrow retrieval. Lumenok H lighted arrow nock fits .232" ID carbon and aluminum shafts. Each Lumenok is equipped with a replaceable battery (Lumenok part # RB). Lumenok H Fits Easton: Bloodline Nemisis Hex Epic Ion Zenith Da-Torch (with Uni-Bushing removed) ACC Pro Hunter (with Uni-Bushing removed) 6mm FMJ Aftermath Beman: Pork Chp arrows Traditional Centershot Cabelas: Accomplice (Aluminum Carbon shaft) Package Contents: Lumenok Lighted Arrow H Nocks Lumenok H3P: Lighted Arrow H Nocks 3-Pack Pink