– Provides style and safety for night rides. – Practically weightless, only 0.097 kg (0.21 lbs). – Bright and powerful light visible during the day and night. – Waterproof, so it can be used during the rain! – Attachable to ANY bike spokes. – EASY to use and children friendly. – Pattern changes automatically. – Over +30 different patterns! – Battery turns off automatically to save battery. – Bright and powerful light.