The Kryptonite Alley F-800 USB headlamp gives you a light output that feels like it's done during the day. This 800-lumen headlamp will illuminate the road perfectly, allowing you to ride at night with complete confidence and safety. To make you even more visible, this powerful lamp features a sidelight port that increases your visibility and allows you to be seen from virtually anywhere. Furthermore, thanks to the 6 brightness settings, you can adjust the intensity to suit your visibility conditions. Going out at night is no longer an excuse, so use this powerful headlamp and enjoy the essence of night riding.