Light up the trees, the walls of the house, porch rails, roofs, and more with these UL-listed 5mm wide angle LED string lights. The lights can be used inside or outside to perfectly highlight favorite seasonal decor or as general decoration. Each of the 70-count LEDs is spaced 3.5 inches apart, and the strand features 22 feet of lighted length. Additionally, they are connectable from end to end, so up to 40 strands can be used together to get the desired look.