Compact rear LED bike light with smart brake sensing, 5 light modes, and Type-C charging. Built tough with IPX6 waterproofing for road, trail or urban rides.

This intelligent rear light offers next-level visibility and safety with smart brake sensing and vibration induction technology. Designed to automatically brighten when you slow down, it alerts those behind you with sharp, instant lighting—ideal for night riding, busy roads, and unpredictable conditions.

Constructed from aviation-grade aluminium alloy and PC materials, this durable light offers water and dust protection to IPX6 standards, making it reliable through wet weather and off-road splashes. The high-efficiency LED system includes five lighting modes: always on, slow flash, fast flash, strobe, and breathing flash—allowing you to customise visibility for day or night conditions.

Choose between two mounting types depending on your setup: the 400mAh version with knob-style mounting or the 500mAh version with a quick-release bracket. Both versions are seatpost and saddle mount compatible and provide 5 to 15 hours of run time per charge. Type-C USB recharging keeps things fast and convenient.

Lightweight, compact and designed to keep you seen without getting in the way, this tail light is ideal for road cyclists, commuters, and weekend riders alike.

SPECIFICATIONS

• Light Type: Rear bike light with brake sensing

• Material: Aviation aluminium alloy and PC

• Lighting Modes: Always on, slow flash, fast flash, strobe, breathing flash

• Battery Options: 400mAh (knob mount) or 500mAh (quick release)

• Mounting: Seatpost or saddle mount

• Runtime: 5 to 15 hours depending on mode

• Charging Type: Type-C USB rechargeable

• Smart Features: Intelligent brake sensing, vibration induction

• Waterproof Rating: IPX6

• Support Dimmer: 5–8 brightness levels

• Model Numbers: YP0701367 / 368 / 450 / 451

• Origin: Mainland China

This rear light from WEST BIKING combines smart brake detection with a solid waterproof build—offering dependable, high-visibility safety for all types of riders.