The Bandit Pro USB headlamp is an ultralight weight, weather resistant, personal area/work light featuring a large button for easy actuation, and a Lithium Polymer rechargeable battery. It includes a handy snap in hat clip adaptor to attach the light on the brim of a baseball cap or to add additional downward adjustability when using the headband.Specifications and Features:Headlamp Light180/35 Lumen OutputChip On Board White LEDSingle Button (high, low, strobe, off)Micro-USB Rechargeable Lithium batteryRuntime: 4.5 hrs (high), 21 hrs (low)Hat Clip and Headband includedDimensions: 2.7"L x 0.97"W x 1.13"HWeight: 1.7 ozImpact resistant Polycarbonate body and lensYellowClam Pack