Flagship LED lighting systems \n Pro 4200 Enduro Remote: remote switch for easy thumb operation, USB port allows recharging of electronic devices, 8step fuel gauge and 5 hour charge time \n Pro 2200 Race: 4 preset light levels plus 3 daylight modes, 8step fuel gauge, and 5 hour charge time \n Uses a Borofloat lens and custom reflector to deliver maximum light transmission \n Includes: universal handlebar mount, helmet mount with 2200 model, 36" extension cable, USB cable, LiIon battery and nylon storage case \n Third party online retailers must be preapproved by manufacturer