* The one piece design that started it all continues to set thestandard in USB rechargeable lighting systems* Cree XM-L LED* New oval spread Enhanced Cycling Optic shines an extra wide beamand distant throw* Water resistant design for all riding conditions* 1:15-38 hr run time* 8 lighting modes: Bicycle: Boost, High, Medium, Low, SteadyPulseSpecial: Day Flash, Walking, SOS* SteadyPulse alerts night time motorists with triple pulses whileconstantly lighting your path, and Day Flash enhances ridervisibility in broad daylight* Swappable Li-ion battery stick charges internally via USB port orwall outlet, 5hr charge time* Includes handlebar and helmet mount

Model Number: EXP-850-USB