Front bike light with USB charging. The intensity of the front light is 35 Lux, which ensures a great light cone range and the confidence that you will be able to see for a long distance.the light uses a rechargeable battery that can be recharged via USB using the supplied cable. The light duration is around 15 hours. Front light intensity: 35 Lux Front light range: up to 55 m Light modes: 2 Charging: via USB