Hecto Drive 500XL* Max 500 lumens / 20 hours of operation in Femto mode* New housing with heat dissipation fins* Silicone strap* IPX7 water resistant* Integrated USB stick for cable-free chargingStick Drive (Rear)* Max 30 lumens* USB rechargeable* 270° visibility for maximum safety* Aero and round seat post compatible* Slim, lightweight and durable design* Quick-release magnetic mount* IPX7 water resistant