Enbrighten USB-Powered Solar Color Changing Outdoor String Lights, 12ft, 12 Bulb About this item USB and Solar Power ? Pair with the included Enbrighten USB Solar Panel for a reliable and eco-friendly power source, or with any standard USB-A port or adapter ? empowers you to experience illumination without the need for an outlet Charming Ambience ? Adds the perfect ambient light style to either indoor or outdoor environments ? ideal for your balcony, tailgate, dorm room, and much more Color Changes Everything ? 14 color modes for atmosphere, special occasions, holidays, tailgating and more ? all of which can be selected and timed via attached controller Stylish Design ? 12 plastic bulbs are lightweight, easy to install and add a unique sense of style wherever you choose to hang them Peace of Mind ? Enbrighten cafe lights are long-life, cool to the touch and energy-efficient