The cateye rapid x tl 700 rear bike light offers an impressive 25 lumens of 360 degree visible light although the rapid x may look like a normal cateye light but this light offers a level of light intensity like no other cateye and is visible from nearly 360 degrees this neat compact cateye rear light uses a neat band fitting system it can be placed in several different positions on the bike from seat post to seat stays cateye rapid x tl 700 rear bike light features ultra bright