The Holiday Time Twinkling Icicle Style Lights in Blue with White Wire feature 150 blue lights that can be used for all occasions both indoors and outdoors. These string lights have an incandescent lighting technology, a 15.8 ft total length, and a plug-in control style. The lights are designed in an icicle shape, adding a festive touch to any holiday décor. With a power source of 120V and a cord color of white, these lights are a versatile and eye-catching addition to your holiday season.