Lite Drive 1200* Maximum output of 1,200 lumens / Maximum run time of 60 hours* Machined aluminum construction with cooling fins* Compatible with the Infinite Light Power Pack* USB-C 2A fast waterproof charging (cable not included)Strip Drive Pro 400* Max 400 lumens / 80 hours of battery life in Femto mode* Daytime flashing mode, 270° visibility* Seven combined solid and flashing modes* Compatible with round and aero seat posts* Waterproof USB-C charging ( cable not included)* Waterproof USB-C charging (cable not included)* IPX7 waterproof standards* Battery capacity 3800 mAh (front), 1900 mAh (rear)