... weather 1.Decorative LED flash light used in bicycle ,Motorcycle ,E-bike in all weather2.the device is design ... by one ,shining and fashion and keep ur bicycle safe and cool3.set up:simply screw on your ... hours in high-efficiency mode 9.Fit :any spoked bicycle wheel size 20" or larger ,with between 16 and ... select:A, Zigzag B, Hypno C, Teleport D, Grind E, Brain WaveF, Spread Spectrum G, Fire Storm H, ...