The Ten Point Lighted CenterPunch HPX Premium Carbon Arrows are designed for superior arrow flight visibility. These arrows feature a unique lighted nock system that activates upon firing, providing clear visibility in low-light conditions. The Alpha-Blaze HPX Lighted Nock is easy to activate and deactivate, ensuring a seamless shooting experience. With fast shipping available, you can get your hands on these premium arrows quickly. Each arrow is crafted with precision, boasting a straightness of .001 and weight-grain matched to within 1-grain per arrow. The unidirectional carbon inner layer provides stiffness, while the woven carbon fiber outer layer enhances impact strength.Key Benefits and Features: Straightness: .001 Weight-grain: matched to within 1-grain per arrow Carbon Inner Layer: unidirectional Carbon Fiber Outer Layer: woven Arrow Length: 20-inches Arrow Weight: 445-grains Vanes: 3-inch Bohning X Vanes