• Contains a one-piece Nock/LED unit that is indexed with the vanes & press fits into the arrow’s aluminum bushing
• Upon firing the crossbow, the bow string pushes the nock fully into the bushing & activates the LED light.
• Deactivate by pulling the nock straight out until the light turns off.
• The LED light system lasts for approximately 24 hours when activated.
• The lighted nock fits into TenPoint & Wicked Ridge arrows equipped with an HP Aluminum Bushing

All TenPoint & Wicked Ridge crossbows require the use of an Alpha-Nock HP or Alpha-Nock HPX Arrow.

All TenPoint rail-less crossbows require the use of an Alpha-Nock HPX Arrow (TRX 515 & TX 440).