This MicroStream is rechargeable, and features a white LED bulb that functions with two modes; High: 250 lumens and Low: 50 lumens. It also features a removeable, multi-directional pocket clip, polycarbonate lens, multi-function push button tail switch, and a sliding metal sleeve that protects the USB port. It has an anodized machined aircraft aluminum construction, IPX4 water-resistant rating, 1 meter impact resistance tested.