* Max 220 lumens / 20 hour runtime in Flash mode (Front)* 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