Hecto Drive 500XL (Front)* Max 500 lumens / 20 hour runtime in Femto mode * New housing with stylized heat dissipation fins* Silicon rubber strap* IPX7 water resistant * Integrated USB stick for cable-free rechargingStick Drive (Rear)* Max 30 lumens * USB Rechargeable and magnetic clip-on mount.* Wide angle optics with 270å¡ visibility for maximum safety.* Aero and round seatpost compatible.* Slim design, lightweight and durable.* Magnetic clip-in mount* IPX7 water resistant