These icicle lights are a perfect addition to your roofline to create a dazzling, randomized effect. The black wire will blend seamlessly into dark backgrounds. Available in warm white, pure white, and warm white with Pure White twinkle for a dynamic sparkle. These lights are built to last, with durable and waterproof construction to withstand rain, snow, and cold temperatures. The coaxial connection system features a watertight connection with a rubber O-ring, eliminating corrosion issues. They're seamlessly end-to-end connectable, so you can create a display that shines without worrying about them pulling apart easily.