Lezyne Saddle Ai Alert 250 Rear Light + Brake Light - w/o StVZO - satin black

The future of bike light technology: AI ALERT

By combining artificial intelligence with Lezyne's advanced ALERT rear lights, you get the most precise bike brake light on the market. The light automatically detects braking and intelligently switches to Active Alert mode - a fast 250-lumen strobe light that signals deceleration and informs traffic and other cyclists of your actions, increasing rider visibility and safety.

The Saddle Ai Alert 250 Rear is a high-quality, high-visibility, saddle-mounted rear bike light combined with advanced Ai Alert technology. Equipped with 10 super bright LEDs that provide an optimal light pattern even in the most challenging conditions. The fully CNC machined aluminum construction with wide angle optics for 270° visibility offers 7 combined operating and strobe modes - from the eye-catching max 250 lumens emitted in Active Alert and Day Flash modes to an impressive 60 hours runtime in FEMTO mode. Rigorously tested to IPX7 waterproof standards to ensure functionality in the harshest weather conditions. The Saddle Ai Alert 250 Rear has a battery capacity of 1100 mAh. Simply unscrew the light from the saddle-proof housing to charge it quickly and easily via USB-C (cable not included). Experience the next generation in bike light safety and visibility with the Saddle Ai Alert 250 Rear featuring advanced Ai Alert technology.

Features of the Lezyne Saddle Ai Alert 250 rear light + brake light

• Maximum 250 lumens / 60 hours maximum runtime
• Advanced rear light with "Ai Alert" technology
• Detects when you brake and emits a bright light to alert others that you are slowing down
• Extremely eye-catching Daytime Flash mode
• Wide-angle optics: 270° visibility
• Waterproof charging via USB-C
• Lightweight and durable co-molded design
• Mounts directly to the saddle rails
• IPX7 waterproof standard
• 1100 mAh battery capacity

Light modes:

Blast mode: 60/4:00 lumens / hh:mm
Economy mode: 10/18:00 lumens / hh:mm
Femto mode: 5/60:00 lumens / hh:mm
Day Flash mode: 250/12:00 lumens / hh:mm
Day Flash mode 2: 125/24:00 lumens / hh:mm
Flash mode: 50:24:00 lumens / hh:mm
Pulse mode: 50/8:00 lumens / hh:mm
Brake light only: 250/N.A. lumens / hh:mm