The gleam of ice doesn?t need to fade with the spring sun. You can have that crystal clear effect year round, and even after dark with our solar icicle lights. Twenty sinuous and scintillating icicles spread along a ten foot cord will decorate your patio in summer or porch eave in winter. By day they gather and reflect the sun?s glow, and after dark, turn on automatically, converting daylight into a fascinating display that sparkles and shines. 20 lights, 10 ft. cord. Uses one AAA battery, included. Cord is 10 ft. long. Each icicle is approximately 3 inches long.