Enhanced Compatibility: ACDSHOT lighted nocks universal for arrows .204, .233, .244, and .246 inches with H, S, GT Bushings
Responsive Linear Switch: ACDSHOT arrow nocks external ON/OFF switch, slide the switch and the nock turns off
204 Lighted Nocks Battery Life: 48 hours very shinny, become dim in the following 24 hours
Tool-Free and Easy to Use: No tools or assembly required! Simply insert these illuminocks into your arrows, and you're ready to go. Whether you're hunting in low light or complete darkness, these lighted nocks will help you stay on target
Switch Operation (No Screwdriver Needed for On/Off): The lighted nocks are designed for easy manual operation: Press the switch DOWN to turn the light ON. Press the switch UP to turn the light OFF. The screws are only for adjusting the switch's tightness—not for daily on/off use. If the switch feels too loose or too stiff for your preference, you may use the included screwdriver to adjust it. Otherwise, the screwdriver isn't needed