This light has your back, day or night. Take the lane with the confidence you're using the strongest tail light we've ever made. Featuring 3 focused LEDs, 270 degrees of visibility, and the 125-lumen BLITZ Daytime Running Mode, the Dayblazer 125 has all of your ride needs covered. Also, because of the narrow profile of the light and our unique mounting bracket, the Dayblazer 125 tail light can be mounted to just about anything you can think of from seat posts, to seat stays, to a rear rack, or your back pack. Specs Charges via any standard USB port (cable included) Recharge Time: 3-hour charge Lumen output: 125 Lumens Batteries (optional): 1 Li-ion battery included Weight: 78g