Advanced tail light with "Ai Alert" brake sensing technology.
It intelligently detects deceleration and changes the output mode to alert others that you are decelerating
A highly visible rear light mounted on the saddle
Maximum 250 lumens in Active Alert mode or 60 hours of operation in Femto mode
7 combined full and flash power modes including highly disruptive Day Flash mode
Fully CNC machined aluminum construction
Wide-angle optics provide 270° visibility
Charging via USB-C (cable not included)
Rigorously tested to IPX7 waterproof standards
Battery capacity 1100 mAh
Color: Black
Weight: 73 g
Introducing the future of bicycle light technology - Ai Alert. Combining artificial intelligence with our advanced ALERT tail lights brings you the most accurate bike brake light on the market.
The light automatically detects braking events and intelligently changes the output mode to Active Alert – a fast 250-lumen “brake light” flash mode; signals a slowdown, effectively communicates your actions with traffic and other cyclists, thereby increasing the rider's visibility and safety.
* Ai Alert lights are pre-programmed and do not collect rider data.
The Saddle Ai Alert 250 Rear is a premium, high-visibility saddle-mounted rear bicycle light combined with advanced Ai Alert technology. Equipped with 10 super bright LEDs that provide an optimal beam pattern for light dispersion even in the most demanding conditions.
Fully CNC-machined aluminum construction with wide-angle optics for 270° visibility, offers 7 combined modes of full light and flash - from eye-catching max. 250 lumens emitted in Active Alert and Day Flash modes for up to an impressive 60 hours of operation. in FEMTO mode.
Rigorously tested to IPX7 Waterproof standards to ensure functionality even in the harshest weather conditions. Saddle Ai Alert 250 Rear has a battery capacity of 1100 mAh. Simply unscrew the light from the saddle-mounted body to easily detach and allow quick and easy charging via USB-C (cable not included).
Experience a new generation of safety and light visibility on the bike with the advanced technology of the Ai Alert Saddle Ai Alert 250 Rear.
SPECIFICATIONS:
Maximum lumens: 250
Maximum run time: 60 hours
Battery capacity (mAh): 1100
Charging type: USB-C
Weight: 73 g
Dimensions: 62.3 mm, 57.6 mm, 32 mm (with holder)
Features: IPX7, daytime flash, warning
Product ID: 23231
















Lezyne SADDLE AI ALERT DRIVE 250 REAR