C• Max 10 lumens / 20 hour runtime in Flash mode (Rear)• 400 mAh battery• Highly disruptive Daytime Flash mode• Integrated USB stick for cable-free recharging• Lightweight and durable construction• IPX7 water resistant co-molded design• Clip-on or strap mounted options• Wide angle optics with 270° visibility for maximum safety• Rear light aero and round seat post compatible