... ,1xCR123A, 2)Iout: 350mA,400mA,600mA,800mA 3)High efficiency We provide boost led driver board,Specifications as below, 1) Input voltage ... : 0.8-3.2V, 1.5V, 3V powered with 1xAA,2xAA ... , the MOQ is 1000 units.Paypal is welcome. 1.5V, 3V Boost LED driver board with 1xAA,2xAA,1xCR123A