Description: Intelligent brake sensing tail lamp Brake sensing: turbulence can be identified and sensing is sensitive. Automatic switch: intelligent sensing, no manual operation required. IPX6 waterproof: not afraid of rain and fog. USB charging: convenient and fast. 6 modes: normal light or breathing flash or slow flash or fast flash or rhythm flash or Eco mode Long endurance. Optical design: the brightness is 1.5 times higher than the same number of LED lamps. Two fixing options: strap fixing and saddle fixing. Specifications: Product Name: Intelligent Brake Induction Tail Lamp Charging method: USB charging Product model: LD43 Battery: 350mAh Material: aluminum alloy andABSandPC Exposure distance: andgt 500m Brightness: up to 60LM Flooding angle: 220 degrees Waterproof: IPX6 grade Fixing mode: strap or saddle Our product is mainly made of "free, fashionable and cool" headlights, with gorgeous lights and novel shapes, so that young people can freely pursue their youth and dreams. While pursuing fashion, we attach great importance to quality assurance, keeping our feet on the ground and paying attention to it. Every detail. Impression rides with you. Specifications: Brake sensing: turbulence can be identified and sensing is sensitive. Automatic switch: intelligent sensing, no manual operation required. IPX6 waterproof: not afraid of rain and fog. USB charging: convenient and fast. 6 modes: normal light or breathing flash or slow flash or fast flash or rhythm flash or Eco mode Long endurance. Optical design: the brightness is 1.5 times higher than the same number of LED lamps. Two fixing options: strap fixing and saddle fixing. Package Included: 1x taillight 1xusb line