Nockturnal X-Series Green Lighted Nock 3/pack. These Arrow Nocks & Inserts brought to you by Nockturnal use a bowstring-activated linear switch to light up your shot making it the most reliable method for lighting your marksmanship in the field or at the range. The unmatched reliability of the Nockturnal X-Series Green Lighted Nock is amazing and these are water and weather proof for use in any situation or environment. Choose the Nockturnal X-Series Green Lighted Insert Nock for a speedy round trip to the trophy spot. Specifications for Nockturnal X-Series Green Lighted Nock: Manufacturer: Nockturnal Color: Green Fabric/Material: Plastic Weight: 1.29598 g Diameter: 0.204 in Features of Nockturnal X-Series Green Lighted Nock: Bowstring activated linear switch Fool proof operation in any condition Long life lithium battery Super bright LEDs Water and weather proof Unsurpassed reliability Available in redgreenblue and pink Fits smaller diameter carbon .204 ID shafts Package Contents: Nockturnal X-Series Green Lighted Nock The Nockturnal Lighted Nock X-series Green 3/pack is a quality addition to the Nockturnal lineup. For more great deals on Arrow Nocks and Inserts by Nockturnal please browse our Nockturnal Archery Equipment page. Nockturnal NT-505: Lighted Nock X-series Green 3/pack