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 technologyExcellent side visibilityLarge power button for easy operationLow battery indicator (Illuminates in red with less than 20% battery remaining)USB-C rechargeable (USB-C cable not included)Mode memory functionFive light modes (High / Middle / Low / Daytime HyperConstant / Flashing)Turns on High mode with double-click of power buttonSturdy FlexTight™ bracketHelmet mount and center fork bracket (optional)