Light up your ride with the Reflex Auto tail light. Featuring 5 LEDs and OptiCube™ lens technology, it provides a visibility of over 180°. Its light sensors and motion detector turn the light on/off automatically, and 5 modes including constant, flashing, rapid, long-life, pulse are available. It emits light for 50 seconds after you stop, and includes SP-5 bracket and rear rack bracket.