This NuFletch Ignitor Lighted Nocks Multi Pack contains inserts to fit GT, S, H, and X nocks.

There are now many lighted nocks on the market and they are not all created equal.  Super bright, easy to install & indexable. The removable LED is shot activated, easy to turn off and eliminates the need for a hole in the nock, greatly increasing the durability and reliability of nocks. 

Installation is Easy:

Bond the insert to fit your arrow shaft into the arrow using common insert glue.
Place the Ultra LED in Nock & Slide nock into insert.
Nocks remain fully index-able!

The Ultra LED lightsticks are removable & replaceable!:
When it is time to replace the LED lights, simply order a pack of replacement lights. Also, LEDs can be removed during practice to conserve battery life.

•Your Ignitor pack contains 3 complete lighted nocks that fit the 4 most common nock sizes (GT, S, H, and X) inside diameters
• Red LED provides up to 15 hours of continuous light
• Green LED provides up to 50 hours of continuous light