Lezyne Strip Pro AI Alert 400+ Rear

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Product Details

STRIP PRO Ai ALERT 400+ REAR

REAR BIKE LIGHT W/ SMART BRAKE-SENSING TECH

  • Advanced taillight with “Ai Alert” brake-sensing technology
  • Intelligently detects deceleration and changes output mode alerting others you’re slowing down
  • Max 400 lumens or 80-hour runtime in Femto mode
  • 7 combined solid and flash output modes including Highly disruptive Day Flash mode
  • Lightweight and durable co-molded design
  • Wide Angle Optics provide 270° of visibility
  • Aero and round seat post-compatible
  • Includes versatile silicone rubber mounting strap
  • USB-C charging (cable not included)
  • Rigorously tested to IPX7 Waterproofing standards
  • 1900 mAh battery capacity
  • Color: Black
  • Weight: 71g

Introducing the future of bicycle light technology- Ai Alert. Combining Artificial Intelligence with our advanced ALERT rear bike lights to bring you the most accurate cycling brake light on the market.

The light automatically detects brake events and intelligently changes output mode to Active Alert - a rapid 150-lumen flash “brake light” mode; signaling deceleration, effectively communicating your actions to traffic and fellow cyclists, enhancing rider visibility and safety.

*Ai Alert lights come pre-programmed and do not collect rider data.

The Strip Pro Ai Alert 400+ Rear is a premium, highly visible rear taillight combined with advanced Ai Alert technology. Equipped with 10 super-bright LEDs providing a beam pattern optimal for light dispersion in even the most challenging conditions.

The lightweight and durable co-molded construction with wide angle optics for 270° of visibility, offers 7 combined solid and flash output modes- from the highly disruptive max 400 lumens emitted in Day Flash mode to the impressive 80 hours of runtime in FEMTO mode.

A versatile silicone rubber mounting strap attaches to aero or round seat posts. Rigorously tested to IPX7 Waterproofing standards to ensure functionality in the toughest weather conditions. The light also features a 1900 mAh battery capacity. With USB-C waterproof charging (cable not included).

Experience the next generation in bicycle light safety and visibility with the Strip Pro Ai Alert 400+ Rear’s advanced Ai Alert technology.

LIGHT MODES:

Specification

  • Max Lumens: 400
  • Max Runtime: 80 hours
  • Battery Capacity (mAh): 1900
  • Recharge Type: USB-C
  • Weight: 71g
  • Dimensions: 70mm, 37mm, 47mm
  • Features: IPX7, Daytime Flash, Alert
SKU: LZ1LED37RV304

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The best pre-owned bikes

When you buy a pre-owned bike from Alchemy Cycle Trader, you’re getting more than just a great deal. Every bike is roadworthy certified, comes with a 3-month warranty, and includes your first service free - so you can ride away with complete confidence.

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Our professional workshop team is here to keep your bike running at its best long after you’ve taken it home. From routine servicing to performance tuning, our qualified mechanics ensure your ride stays smooth, safe, and ready for every adventure. Whether it’s your first free service or future maintenance, you can count on Alchemy Cycle Trader for trusted support and expert care. Learn more about our workshop services.