Product Descriptionmaterial: plasticColour: BlackQuantity: 1 setPackage content: 1*front light, 1*tail light1. 【Unique design】: light sensor, automatically change the brightness according to the surrounding ambient light, instead of traditional manual switching and extend battery life.2.【Durable】: High quality bicycle headlights and taillights are tightly sealed,they have strong waterproof and dustproof properties. It is light in weight and resistant to corrosion.3.【USB charging mode】: The bike light set are charged by USB cables.You can use portable power source or computer interface to charge.The headlamp with indicator light can directly reflect the electric quantity.4.【Safe】：The Bike Light is bright enough to give you It is important for safe driving.You can drive with confidence when riding in foggy mornings, at dawn or at night.5.【Multi-purpose】：Compact and versatile, it can be used for running, jogging, cycling, hiking, camping or outdoor activities, and can be used as an emergency flashlight in the event of a power outage.