Light Lezyne Strip Pro Ai Alert 400+ Rear

Alert intelligence

An advanced taillight with Ai Alert brake-sensing technology.

The Lezyne Strip Pro Ai Alert 400+ is a premium, highly visible rear taillight combined with advanced Ai Alert technology.

Lezyne's smart taillight automatically detects brake events and intelligently changes output mode to Active Alert - a rapid 150-lumen flash “brake light” mode, signaling deceleration.

Key Features

• Intelligently detects deceleration and changes output mode alerting others you’re slowing down
• Max 400 lumens or 80-hour runtime in Femto mode
• Seven solid and flash output modes including disruptive Day Flash
• Lightweight and durable co-molded design
• Wide angle optics provide 270° visibility
• Aero and round seat post-compatible with versatile silicone rubber mounting strap
• Charges with USB-C cable (cable not included)
• Rigorously tested to IPX7 Waterproofing standards

Specifications