Compact, extremely light weight, high performance USB rechargeable LED headlamp. The Double Clutch™ USB headlamp offers Dual Fuel technology and one handed "glove-friendly" facecap rotation to operate the light. The headlamp additionally offers spot or flood beam and high or low lighting modes. The Lithium Polymer battery charges inside or outside of the headlamp or three AAA sized batteries can be used for disposable power. The Double Clutch™ USB headlamp has been specifically engineered to maximize run time and minimize weight with a low profile design and an optimized center of gravity providing maximum wearer comfort and stability during use. The headlamp is packaged with an elastic head strap, rubber helmet strap and USB charge cord. Models available with power adapters.