High-performance multi-purpose LED cycling light. Compact, durable and heat-dissipating extruded and machined aluminum body. Ultra-high-output LEDs delivering up to 600 lumens. Optional Overdrive Race Mode toggles between Overdrive and Economy modes only. Mode Memory function returns to selected mode after turning off. Enhanced MOR (Maximum Optical Reflection) lens with built-in side visibility. High-speed 2 Amp USB charging capabilities (with compatible wall adapter). Advanced Li-Ion battery for superior run time.