More informationCompact cycling light with machined aluminum body. A unique, bright LED system provides up to 400 lumens and a daytime flash mode. The battery runtime has increased by 2.5 hours for up to 20 hours of runtime. It has eight exit modes and cutouts for side visibility. Charging is easy with a built-in USB memory without cables. It's available in five colors (black, silver, red, blue, purple) and securely attaches to a variety of handlebar shapes and sizes.