Lezyne Zecto Alert Drive Rear

– Detects when you are braking to emit a bright light alerting others you’re stopping
– Max 80 lumens / 11 hour runtime in Economy mode
– Highly disruptive Daytime Flash mode
– Accelerometer automatically turns light on and off
– Intelligent Power Indicator displays battery life
– Patented 2-in-1 clip and strap mounting system