ENGINEERED TO CLIP SNUGLY RIGHT TO YOUR CAP RIM, THIS SMALL, BUT MIGHTY, MULTI-MODE LED MAKES YOUR FAVORITE RUN HAT A VISIBILITY ENHANCING ESSENTIAL - GREAT PAIRED WITH THE REFLECTIVE 360 FULL-VIZ REFLECTIVE HAT

Brilliant white dual mode LED's: flashing strobe and constant beam modes
Easy grip rubberized housing with simple top press stop/start and mode change
Clips on to a variety of cap bills
Easy to replace two CR2032 batteries