With 2 LEDs pumping out 65 lumens of power, 270 degrees of visibility and unique BLITZ daytime running mode, the Dayblazer 65 is focused on visibility, so you can focus on your ride. Also, the Dayblazer 65 tail light can be mounted to just about anything you can think of from round or aero seat posts, to seat stays, to a rear rack, or your back pack.