Curtain lights are a type of decorative lighting that are designed to be hung on curtains or drapes. These lights typically consist of a string of small LED bulbs that are attached to a thin, flexible wire. The wire is then woven through the fabric of the curtain or draped over the top of the curtain rod, creating a sparkling effect when the lights are turned on. Curtain lights are often used as a festive decoration for holidays or special events, but they can also be used to add a touch of ambiance to a room. They come in a variety of colors, shapes, and sizes, and can be battery-operated or plugged into an electrical outlet.