The Nockturnal G Nock Shift Green 3pk NT-814 is designed to enhance your archery experience with high-visibility LED illumination. These lighted nocks feature a bowstring-activated linear switch that triggers the ultra-bright green LED upon release, ensuring you can easily track your arrow's flight path. The durable polycarbonate construction provides impact resistance, while the streamlined, tool-free on/off switch allows for easy operation. With a battery life of over 20 hours, the Nockturnal G Nock Shift Green is perfect for low-light conditions and ensures you never lose sight of your shot. Nockturnal G Nock Shift Green 3pk NT-814