





This is a full-automatic smartsolar bicycle tail light, there are light and vibration sensors inside to make the light can be on or off as the sky darken or bright when you are riding bicycle. And it does not need a switch oranybatteries. Specications: 1.Solar power supply 2. Daylight charging (sunny and cloudy) 3. Full-automatic light and vibration sensor 4. Two easy installation ways 5. Working time: 6 hours 6.Waterproof level: IPX-4 7.Operating temperature:-20to 60degrees centigrade















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