Safety first, the AMPP400S comes with maximum side visibility, USB-C, and securely held in place with our adjustable FlexTight™ bracket. Rechargeable headlight (400 lm) Wide beam with OptiCube™ lens technology Excellent side visibility Large power button for easy operation Low battery indicator (Illuminates in red with less than 20% battery remaining) USB-C rechargeable (USB-C cable not included) Mode memory function Five light modes (High / Middle / Low / Daytime HyperConstant / Flashing) Turns on High mode with double-click of power button Sturdy FlexTight™ bracket Helmet mount and center fork bracket (optional)