This snowfall string set comes with a total of 5 strings that create an amazing snowfall effect that is sure to enhance your winter display. Each string drops 1 meter long. A 120 volt harness and power supply are included. The power supply is 3 foot long and has a twin pin coaxial connection, making these string lights completely waterproof. You can connect up to 10 strands together. UL listed for indoor and outdoor use.