High-performance multi-purpose LED cycling light. High-performance multi-purpose LED cycling light. Compact durable & heat-dissipating machined aluminum body. Compatible with the portable Infinite Light Power Pack which can double the battery runtime. Two market-leading ultrahigh-output LEDs delivering up to 1100 lumens. Optimized Constant Lumens system maintains steady lumen output throughout battery cycle. Optional Overdrive Race Mode toggles between Overdrive & Economy modes only. Mode Memory function returns to selected mode after turning off. Enhanced MOR (Maximum Optical Reflection) lens with built-in side visibility. Versatile strap securely mounts to all standard bar shapes including aero bars. Advanced Li-Ion battery for superior run time.MAX LUMENS: 1100WEIGHT: 195g RECHARGE TIME: 4hrs