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The Lezyne KTV Pro+ Ai Alert Rear Light is a compact and highly visible taillight that brings cutting-edge Ai Alert brake-sensing technology to a lightweight, everyday form factor. Powered by super-bright LEDs with Wide Angle Optics delivering 270° of coverage, it automatically detects deceleration and activates a rapid 150-lumen Active Alert flash — acting as a real-time brake light to alert traffic and fellow riders behind you. Six combined output modes, an integrated cable-free USB recharging stick, and a 400mAh battery make this an effortless safety upgrade for any cyclist.
- Advanced Ai Alert technology detects deceleration and automatically activates Active Alert brake-light mode at 150 lumens.
- Maximum output of 150 lumens; up to 20 hours of runtime in Femto mode.
- Six combined solid and flash output modes, including a highly disruptive Daytime Flash mode.
- Wide Angle Optics with 270° of visibility; super-bright LEDs for optimal light dispersion.
- Lightweight co-molded construction rigorously tested to IPX7 waterproofing standards. Weight: 50g.
- Integrated USB stick allows for convenient cable-free recharging; 400mAh battery capacity.
- Versatile silicone rubber mounting strap compatible with both aero and round seatposts.