This underwriter laboratories (Ul) 10-light multi-color spider light set from Kurt Adler is the fun and spooky addition you need for your Halloween decor. The set features incandescent lights with black wire, 30"" lead wire, 12"" spacing, 6"" tail, and an end connector. Great for both indoor and outdoor use and can connect up to 25 sets. Perfect way to light up your home.