Nockturnal S 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 Red or Green
• Fits standard carbon .244 ID shafts
• Each nock in this package weighs approximately 25 grains
• 3 lighted nocks per pack

Exclusive patented linear switch design works every time, no wires of connections, simple bowstring activated push on switch, easily switches off when done, extended burn time of 20+ hours, water proof, use in any conditions, see your arrow impacts under any light and find that arrow on pass thru shots, great for bowfishing!