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. Also great for Valentine's Day. There is a hefty 24 inch spacing between each strand and 128 multi LED lights on each, for a total of 640 lights. The vertical length of the entire unit is approximately 10 feet, including a 6 inch lead cord and a 6 inch end cord. 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.