From Kurt S. Adler, this Lantern with Flicker Flame Light Set features: Each of the 10 lantern light covers 10 LED amber flicker flame lights for a warm cozy effect  Light set features a total of 100 lights, approx. 20-inch spacing, approx. 97-inch lead wire, approx. 11.8-inch end connector and can connect up to 3 sets Made of copper and plastic For both indoor and outdoor use Imported.