The polytac x usb is a 600 lumen tactical light is a bright and compact personal polymer light a rechargeable system.It comes with streamlight's 18650 usb battery with integrated usb charging port.The ten-tap programming lets you choose one of three modes of operation: 1- high/strobe/low 2- high only 3- low/medium/high.It is constructed of polymer with superior grip texture o-ring sealed glass lens and push-button tail switch.Included is a two way removable pocket clip.Material: PolymerType: FlashlightOutput: 600/260/35 LumensBulb Type: LEDOal: 5.46"Weight: 4.90 ozBattery: LithiumProofs: Water Impact ResistantColor: CoyoteRechargeable: YesFilter Color: WhiteSwitch Type: Push Button Tail