Nebo flex lighting 450 lumen black 2360027Flex 450 is with smart flex power function, sa it both can used with what included rechargeable battery, but also 1xaa alkaline batteries. Lumen light settings: 450 40 seconds 250 2,5 Hour 80 5,5 Hours Strobe 2 hours.Hybrid Both rechargeable past, the laws aaa Delivered with accu450 lumen4 lysindstillingerclips lining lommeipx4micro-usb charging cable Brand: Nebo