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.

Features:

• 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, Green, Blue, and Pink
• Fits smaller diameter carbon .165 ID shafts
• Each nock in this package weighs approximately 15 grains
• 3 lighted nocks per pack