Smart Brake Sensing Usb Charging Taillight

Product Information:Product name: Smart brake tail lightLamp beads: cOB LEDBattery: 3.7V/350mAh lithium batterySize: 35*39*58mmBrightness: >60 lumensMode: slow flashing-breathing, fast flashing-burst flashing, fast flashing-burst flashingShell: 6063 aluminum, alloy material Packing list:Lamp *1