Features:Light Source: CREE XPG3 6W LED * 1Material: Aluminum Alloy 6063-T6Finish: AnodizedSwitch:Tailcap100%-off-40%-off-10%-off-SOS-off-8HZ strobe-off,light press 100%-40%-10%-SOS-8hz cycleIPX4Twist FocusUSB chargeIndependent Power bankDual-power supplyPerforms brightness of 700 lumens (18650)Light range up to 220 meters (18650)Works consecutive 3 hours (18650)Performs brightness of 400 lumens (AAA*3)Light range up to 180 metersWorks consecutive 3.5 hours