hi all i was doing some tests on this flashlight from DX it euns off 1 AA batt and lets out 3.2volts no modification needed it also gives off 310mA's i made a laser from it i will post a pict here's the host http://www.dealextreme.com/details.dx/sku.3760
all you do is replace LED with diode
all you do is replace LED with diode