* 150 lumen flash output * Run time: 2 to 210h* Micro USB rechargeable* OSP® technology lets you maximize your visibility by adjusting the flash speed or brightness* 6 lighting modes: Steady – Zoom - Triple Flash – Single Flash - Random - SteadyPulse™ * Low battery indicator for power awareness* Light mode memory recalls last mode used* Pedestrian friendly Zoom mode alerts those around you with a slow and gradual change in brightness* Enhanced Cycling Optics™provide extra wide and long range coverage * Water resistant design for all riding conditions* Seatpost and seat stay mounts included* Lightweight 59 g