The cateye omni 3 are all new led head lights with 3 powerful leds that provide 360 degree visibility the new omni directional technology increases safety while three modes rapid flashing and constant let you decide how flashy you want to be two aaa batteries provide up to 150 hours of run time cateye exclusive flextight bracket and included clothing clip allow you to mount the omni 3 virtually anywhere key features omni 3 led head lights provide 360 degree visibility triple led