Each mirror embellished disco ball contains warm white LED that will reflect room light in that classic disco pattern, adding peppy playfulness into your ambiance. This set of 10 LED illuminated mirror disco balls is powered by two AA batteries, making it perfectly portable. These fun lights are an easy way to add attitude and an atmosphere of fun to any space. Take them with you, wherever groove is needed most, simply hang them up, and let the Mirror Ball String Lights bring the party to you! Total length is 6 feet long.