Joylive Aluminum Alloy Cree Q5 7000Lm Led Head Flashlight Zoomable Led Adjustable,Head Torch Light,Headlamp Flashlight,Led Headlamp,3 Modes Olive Green Compatible with Camping,Searching,Cycling,Hunting,Hiking,Caving Type:LED Flashlights Power Source:Battery Light weight, comfortable wear,best strap on head lamp on market for civilian use. Aluminum alloy casing,High quality