High visibility lights - No assembly required - Most reliable lighted nock - Long lasting lithium batteries - 3 lighted nocks per pack - Nocks can go straight from the package to the shaft in fully operational condition. No prep work needed. Just insert it and you are ready to shoot. Shoot it at dusk and with 20+ hours of battery life you can still find your arrow the next day. Piston driven contact switch ensures L.E.D. illumination every time. Waterproof and shock resistant design is second to none.
Determined at checkout.