Streamlight's Double Clutch USB is a compact, low-profile LED headlamp that is USB rechargeable, with optional battery backup. The new light features both spot and flood beams, for either distance or close-up lighting needs, and provides high and low intensity settings for each beam mode. Weighing only 4 ounces with the lithium polymer battery, the headlamp measures 1.75 inches long and 2.5 inches wide. The light features durable polymer construction, is IPX4 rated for water resistance, and is impact-resistance tested to 2 meters. Available in yellow or black.