Adopted high-quality LED beads design, our lighted nocks are ultra-bright and high visibility, which can be used to tack your arrows at night or daytime with ease. What the ultra-bright LED lighted nocks can offer you is that to easily tack your arrows at night or daytime. Simple push-on/off design requires no assembly. With over 40 hours of battery life, you can use it wherever you want outdoors. Powered by batteries, our lighted nocks are easy to use. Made from high-quality materials to withstand the rigors of archery hunting. It provides long-lasting illumination without adding unnecessary weight. You can take advantage of these LED lighted nocks in kinds of occasions thanks to its lightweight and compact size design. Introducing the LED luminous nock, the perfect accessory for archery enthusiasts. With enhanced visibility, these glowing nocks make it easier to find your arrows even in low-light conditions. The easy-to-activate push-on/off design requires no assembly, making it extremely user-friendly. The precise fit ensures a secure attachment to bolts up to 7.62mm in size. Made from high-quality materials, these light-up nocks are durable and reliable, built to withstand the rigors of archery hunting. Plus, with an impressive 48-hour battery life, you can enjoy long-lasting illumination without adding unnecessary weight. Upgrade your archery experience with the LED luminous nock today! Item Name: Hunting Lighted Nock Material: PC Features: Portable, Lightweight, Ultra-Bright Battery: Button Battery(Battery Included) Size Details: Inner Diameter: 0.732cm(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 4 x Hunting Lighted Nocks