TenPoint Alpha-Blaze Lighted Nocks Pro Elite 400 Crossbow Arrows (Green 3-Pack)

The TenPoint Alpha-Blaze Lighted Nock Pro Elite 400 Carbon Arrows contain a one-piece Nock/LED unit that is indexed with the vanes and press fits into the arrow?s aluminum bushing. Upon firing the crossbow the bowstring?s force compresses the two pieces and activates the lighted nock. The nock on the arrows emits a green light. These arrows come in a pack of 3. Easy Deactivation Deactivate the easy on/off Alpha-Blaze lighted nock by pulling the nock straight out until the light turns off. It requires no tools. The LED light of the Alpha-Blaze system lasts for approximately eight hours when activated. More Strength Better Accuracy The system features TenPoint?s Alpha-Nock HP that is equipped with an HP Aluminum Bushing for increased strength and accuracy. 0.003-Inch Straight The Pro Elite 20-inch carbon arrow is fletched slightly offset and is fitted with a 58-grain aluminum insert Q2i Fusion X-II 3.0 Vanes and TenPoint?s new Alpha Nock HP Nock and Alpha Nock HP Nock Bushing. Pro Elite shafts are