DivingFlashlightdivingunderwater100mdesignaneffectivesolutiontokeepsealedunderwaterpressurebyoperatingwiththeprincipleofmagneticsensorsadjustbrightnesswiththeRapidResponseActivationringUseCreeMC-ELEDorSSCP7LEDLEDlifespan:50,000hoursfourmodes:100%brightness,50%brightness,20%brightness,flashing(30HZ)constantcurrentcircuit,constantluminancebatteries:CR123*4,or18650Li-ion*2215mm(L)x55mm(D)Material:T6aircraftAlluminiumalloyFinishing:3gradehardAnodicoxidationweight:292g(excludebatteries) 重量:276g(不包括电池)电池:2节18650电池或4节CR123电池材料: 铝合金功能:30％，50％，100％，Off关闭(4~6hz)-Memory记忆LED灯:CREEMC-ELED或SSCP7流明:900流明光杯:橘皮防水功能:100m水深颜色:黑加银有意者请拨打：13600420130（李小姐）