Night locator, hit the target without trouble satisfied with shooters multipurpose require.
Led lighted nocks are a unique design that combines high visibility light and "instant on" simplicity that activates upon release and deactivates by hand pressing.

The "button switch" is the most convenient on-off design better than any other lighted nocks, ensure power on or off conditions stably.



Feature:
About 50 hours of battery life(non-replaceable)
Bowstring Activated On-off Switch
Waterproof and shock resistant
No assembly required
Lightweight and precision-balanced for superior accuracy.
Fits most standard arrows.
Color:Red
Weight:20 grain
Material:Clear plastic + LED stick
fit for  ID 6.2mm  
 
Instructions:

1.  Insert the LED lighted nock into your arrow shaft.

2.  Nock your arrow on your bowstring like normal.  The LED will switch on upon release of the bowstring.

3.  Turn the LED off by turning up-side of the switch button.