Please Note: Products are designed and rated for use in the United States using 120 volt current. With or without a transformer, this product is not recommended for use outside the US. Light string measures approximately 11" long. White power cord is UL listed. Has end to end plug to attach more light strands (other strands are sold separately). Lights are made of mesh nylon fabric and metal in shades of teal, orange, purple,lime green and hot pink and are square shaped. Can be used indoors and out. Includes 2 extra bulbs. Please Note: Lights burn steady.