The Kryptonite Alley F-650 USB front light with 650 lumens of power will perfectly illuminate the road and you will be able to ride a bike at night in total safety for up to 26 hours. To make you even more visible, this powerful light features a side lighting port that will increase your visibility and be seen from virtually anywhere. In addition, thanks to its 6 light modes, you can adapt the intensity according to the visibility conditions you have.Going out at night is no longer an excuse, so use this powerful headlight and enjoy the essence of riding in the dark.