Nockturnal® Lighted Nocks is the leading designer and manufacturer of lighted nocks for arrows and crossbow bolts. Nockturnal’s unique, patented, string-activated, linear switch with piston-driven assembly ensures the activation of the LED bulb every time.Nockturnal® Lighted Nocks feature super-bright LEDs and long-life lithium batteries for superior illumination that lasts. Available in a wide variety of sizes and configurations that fit nearly any size arrow or shaft, these specialty nocks perform with exceptional accuracy when shot from both vertical and crossbows. Nockturnal® Lighted Nocks blaze down range with extreme brilliance with a wide spectrum of color options and are offered as either constant single-color light emission or with dual-color strobing options on select models. Features: Bowstring activated linear switch Fool proof operation in any condition Long life lithium battery Super bright LEDs Water and weather proof Unsurpassed reliability Specifications: Battery lasts over 20 hours Weighs approximately 20 grains Colors: Pink, blue, red, green Quantity: 3-pack Sizes: G Series (.166") .204" .244" .246"
