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 ... %-Strobe-SOS)three-level switches(100%-30%-Strobe)2)CREE Q3,Q4,Q5,R2,R3,XPE(R2,RS),XPG(R2,R3,R4 ...