... -501B flashlightAluminum production,water-proof design,XM-L 2 Led 1W 365n, UV led TorchOperating voltage :6.0VBattery: 2 pcs cr123a or 16340 ... : On/Off2,The switches are at bottom. Press for running it, again for off.3,Charging time: 3-5 hours4,Continues run ... charging. Notice:1,Take out the battery if not use for long period 2, warning: please do not irradiate it to ...