The enduro headlamp is ultralight and super comfortable.It features an impact-resistant housing with unbreakable polycarbonate lens and is o-ring sealed for waterproofing.The c4 led technology is impervious to shock while the soid state power regulation provides meximum light output.The enduro also has a push-button swtich with two modes: 1- low; 2- high and intragted hatclip.It includes two aaa alkaline batteries and integraged rubber/elastic headstrap.Material: ABS PolymerType: HeadlampOutput: 50/10 LumensBulb Type: C4 LEDBody Diameter: 2.25"Oal: 1.60"Weight: 2.75 ozBattery: AAAProofs: Waterproof Impact ResistantColor: BlackHead Diameter: 1.30"Rechargeable: NoFilter Color: WhiteSwitch Type: Push Button