cree q5 led waterproof diving flashlight 1)switch modes can select 2)CREE Q3,Q4,Q5,R2,R3,XPE(R2,RS),XPG(R2,R3,R4,R5) ... can be us cree q5 led waterproof diving flashlight1)switch modes can select:five-level switches(100%-50 ... batteryReflector cup: aluminum alloy orange reflector cupLens: tempered glassOperating voltage: 3.0v-8.5vWaterproof: IP-X8Switch: magnet control