材料:6061TAluminium燈泡:CREEP4LED,Lifetime-above100,000hrsLumens:120LMWorkingCurrent:880mAOperateVoltage:3.6VBatteries:Lithium1xCR2lifetime:90Minutes(continousworking)oralkaline2xAAlifetime:120Minutes(continousworking)PCB:constantcurrentwithresistanceWaterproof