* Rechargeable front light (400 lm)* Excellent side visibility* Low battery indicator (lights red when less than 20% remaining)* USB rechargeable (micro-USB cable included)* Mode memory function* Four operating modes illumination (high/low/hyperconstant daytime/flashing)* Changes to High mode by double-clicking the power button* FlexTight support* Compact and lightweight body with 150 lm output* 3 LEDs* 300 degree visibility* Long rear beam projection* Highly visible during the day* Snap system* OptiCube technology* 4 modes (Constant/Flashing/Group/Daytime flashing)* Rechargeable Li-ion battery* Mode memory function* Low battery indicator* Auto save mode battery capacity* Includes new SP-15 seat post mount that fits aero seat posts