3 - Pk. Nockturnal Pink Lighted Nocks to fit popular shafts. Illuminating. That"s these Lighted Nocks, featuring an ultra-light speed saving design and string-activated linear switch that won"t turn on or off inadvertently. Clear plastic for maximum light transmission. State Color. Order yours today! 3-Pk. Nockturnal Pink Lighted Nock, for Easton X Shafts