WEST BIKING Smart Bike Tail Light 100LM COB LED 7-Modes USB Rechargeable Waterproof Auto Brake Sensing Cycling Safety Rear Light

Product OverviewStay safe and visible on every ride with the WEST BIKING Smart Brake Sensing Taillight! Designed for daily commuters and night riders, this compact rear light combines intelligent sensors, bright COB LEDs, and long-lasting battery life to keep you protected from dusk to dawn.Key FeaturesSmart Brake Sensing TechnologyBuilt-in high-precision sensor automatically boosts to full brightness when braking, alerting following drivers in just 0.3 seconds for 3 seconds.7 Adjustable Light ModesFeatures steady, slow flash, fast flash, and strobe modes, with both manual and auto sensing options to meet different riding needs.100LM COB Bright & Wide VisibilityHigh-brightness COB LED beads deliver 100 lumens, with 180° wide-angle floodlight visible from over 100 meters away.500mAh USB Rechargeable BatteryBuilt-in 500mAh lithium battery, supports USB fast charging, with up to 15 hours runtime in slow flash mode, and clear low-battery reminder.Waterproof & Easy InstallationIPX4 life waterproof design withstands rainy days; tool-free rubber strap mount fits most seat posts (22-35mm), lightweight only 32g.   Product SpecificationsBrand: WEST BIKINGName: Smart Brake Sensing COB TaillightLight Source: High-brightness COB LED beadsBrightness: 100 LumensBattery: 500mAh rechargeable lithium batteryCharging: USB charging (cable included)Modes: 7 light modes (smart sensing style) / 6 modes (classic style)Waterproof: Life waterproof (IPX4)Material: PC shellWeight: ~32g (taillight only)Dimensions: 73 × 22 × 12mmFunctions: Brake induction, vibration sensing, light sensing, auto on/offPackage Included1 × Smart Bike Taillight1 × Rubber Strap Mount1 × USB Charging Cable1 × User ManualCompliance & After-salesRoHS Compliant, FCC SDoC Compliant, safe for global use.1-year warranty and 24/7 customer service. If you have any questions about the product, please feel free to contact us, we will reply within 24 hours.