====================================================================================TÍTULO: Bike Light Set USB Rechargeable 2*led Bike Lights for Night Riding Front and Back with Bell Smart Light Sensor on/Off, 5 & 4 Light Modes, USB Put Out Easy to Install for Road Mountain Cycling BlackDETALLES:LIGHT SENSOR SAVING MODE Holding down the bike light power key for 3 seconds, indicator light turns to blue light that enters the light sense mode bicycle light turns on automatically when there is insufficient ambient light,bicycle light turns off automatically when the ambient light is sufficient.54 Modes The bicycle headlight with 5 different modes and 4 modes of the rear light which you can switch conveniently. 5 modes of the front light are as follows: High/Medium/Low/Strobe/SOS. 4 modes of the rear light are : High/Low/Fast Flash/Slow Flash.USB RECHARGEABLE IPX5 Waterproof USB Bike lights builtin reachargeable battery, can be used to charge the phone or bike computer. Intelligence IC can prevents overcharge or over discharge and extend battery life. IPX5 Waterproof front light withstand all adverse weather.Easy to Install Mutiple Use Occasions The bicycle front light is easy to install without any tools on almost anywhere, such as kids/mountain/street bicycle, fish pole, scooter,ebike and so on. And it can be widely used in a variety of scenes, detaches it in 1 seconds and become a compact but powerful emergency flashlight. Perfect for cycling, running, hiking, camping, or any night activities,etc.365 DAYS REFUND Our bicycle lights provide oneyear warranty for our product. Please feel free to contact with us if you have any problem, we will try our best to solveTABLA DE CARACTERÍSTICAS:Material de relleno: AluminumColor: 2 Led Front & Rear Light & BellsÍndice Protección Internacional: IPX5Número de ajustes: 6Posición de la pieza del vehículo: Parte delanteraNivel de resistencia al agua: Resistente al aguaTipo de soporte o montura: Handlebar MountTipo de fuente de energía: Battery Powered