This 100-Count Indoor/Outdoor LED Lights will brighten your yard or home with a spooktacular flair! The set features 100 LED C3 style UL-certified bulbs in orange, purple, and green. These lights can be used both inside and outside making them the perfect lighting accent for all your Halloween decor. This string to string light set has a lighted length of 20.5 feet and can connect up to 45 sets of this exact light strand. The lights are packaged in a reusable storage reel to store your lights when not in use.