About Lighted Nocks
These lighted nocks replace your standard nocks, and they light up after they're shot from your bow.
Trying to find your arrow after shooting through or into a big game animal in low light just became a lot simpler, thanks to this Lighted Nock.
Use the screwdriver which was come with the nocks to turn off the light after you recover your arrow.

Featrues:
* Lighted arrow nocks,more convenient
* The lighted nock will be automatically lighted after shoot
* For 6.2MM arrow shaft fits any bolt with diameter 6.2MM.
* Easy and durable usage
* Don't need light it in advance before shoot
* After arrow retrieval simply push back activator switch located in side of nock to the off Battery ( non-replaceable ) last about 24-48 hours
* Lighted nocks diameter: 6.2mm
* Package include:
9 x Archery Lighted Nocks & 1 x Screwdriver
Lighted nocks automatically lighted after shoot
Archery nocks for arrow 6.2mm/0.244" inside diameter
Arrow nocks with clear plastic for super visibility
Perfect Bright L.E.D. illumination every time
Matched with 1 screwdriver make it easy to turn off .No assemble required