Wide beam provides excellent side visibility and a double click activates the new Ultra-boost mode to illuminate your path with 1700 lumens of output Powerful, wide beam illuminates your path and offers improved side visibility thanks to Cateye`s Opticube technology 6 mode settings with options for both daytime and night use with mode memory to return to the last used setting Durable aluminum housing provides durability as well as proper heat management 3 stage battery indicator keeps you in the loop as to how much battery is remaining