Lumenok GT 3 Pack Orange. The Lumenok (lighted arrow nock) is fast becoming the most popular lighted nock on the market. The Lumenok is a lighted uni-nock and adds only 22 grains of weight to your arrow. Simply remove your nock and put in the Lumenok and you are ready to go. Lumenok GT Fits .246ö ID Gold tip shafts: Hunter Series, Ultralight, Ultralight, Entrada, Traditional XT, Big Game 100+, Ted Nugent Signature. Beman: Beman ICS Series Shafts and Vapor arrows.