Fusion Drive Pro 600* 600 lumens max. / 36 hours of max battery life* Machined aluminum construction with cooling fins* Optional Go-Pro mount available separately* Compatible with Infinite Light Power Pack Strip Drive 300* Max 300 lumens / 80 hours of battery life in Femto mode * Daytime flashing mode* Wide-angle optics: 270° of visibility* Seven combined modes of steady and flashing lighting* Compatible with round and aero seat posts* Waterproof USB-C charging (cable not included)* Standards IPX7 waterproof* Battery capacity 1900 mAh (front), 1400mAh (rear).