The manufacturer claims the Headspin Convertible Light to be the world's most versatile light system--and who are we to argue? Promising to be the outdoors person's new best friend, this intelligent illumination device sports a rugged cube design that, via mounts and magnetism, can be used as a flashlight, bike light, headlamp and more. So confident are they, they'll buy it back off you after 30 days if you aren't equally impressed.