The BC30 V2.0 is built with dual-beam architecture that produces a luminescent output of 2200 lumens for a range of 610 ft (187m). A wireless switch provides wireless control of brightness and power! This Flashlight offers a variety of output levels from 2200 lumens (in burst mode) to 50 lumens (in eco mode), with intermediate brightness settings of 1500, 600, and 200 lumens. This model can be powered by four CR123A batteries (included with bundle) or two 18650 rechargeable batteries (sold separately).