·Broad Compatibility：Bow Ready lighted nocks are designed for arrows with a .165" inner diameter and include bushings to fit .204", .233", .244", and .246" arrows—making these LED lighted nocks truly universal.

·Lightweight and Precise：Each lighted nock weighs only 15.8 ± 0.2 grains, while the included bushings add just 1.5–3.6 grains—ensuring consistent arrow flight and accuracy.

·Easy-to-Use Switch Design：Each lighted nock features a high-quality, reliable switch for simple activation and deactivation.

·Long-Lasting Battery Life：Powered by durable lithium batteries, these LED lighted nocks provide 48+ hours of bright light and remain dimly lit for an additional 24 hours.

·High Visibility Lighted Nocks：Track your shots with ease—these lighted nocks deliver ultra-bright illumination that's clearly visible in both daylight and low-light conditions.