Cateye omni 3 rear lightawesome triple led performance at an economical price the omni 3 rear light tail provides 360 degrees of visibility and 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 200 hours of run time cateye exclusive flextight bracket and included clothing clip allow you to mount the omni 3 virtually anywhere youd like features light source red led x3 bat