This is a vintage NOMA string light with 15 multicolor beaded C7 bulbs, powered by corded electricity. The lights are designed with antique Mazda lamps and have a safety fuse plug feature. It is suitable for indoor use and has a red and green cord color. These lights were manufactured in the 1950s by Noma Electric in the United States, making them an original piece. Perfect for Christmas occasions and adding a touch of vintage charm to any space.