The Streamlight Protac USB headlamp has all the great features of the protac hl headlamp with 1 000 lumens usb rechargeability and streamlight 18650 usb battery compatibility.The ten-tap programming lets you choose one of three modes of operation: 1- high/medium/low 2- high low 3- low/medium/high.It includes diffuser lens for spot/flood functionality as well as interchangeable red and green lenses.The headlamp is constructed of aluminum with an anodized finish gasket sealed glass lens and 90 degree tilting head. *Included is a usb cord rubber helmet strap and adjustable elastic headstrap.Features / SpecsMaterial: AluminumType: Head LampOutput: 1000/400/65 LumensBulb Type: LEDWeight: 8.10 ozBattery: Lithium IonProofs: Water ResistantColor: Black AnodizedRechargeable: YesFilter Color: WhiteScore big savings and fast shipping when you shop our entire selection of StreamLight flashlights and accessories available online at Ammunition Depot.