Decorate Your Home with General Electric Clear Icicle Lights Icicle lights like this 300 ct. Clear Icicle Christmas Lights Set add such a crisp, wintry flavor to your holiday decorations. The beauty of the elegant icicle lights is their unusual shape and the graceful way they hang down just like real icicles. You can enjoy these lights inside your home or outside as they are weather resistant. You can connect up to five sets of the clear icicle lights without worry to make decorating your home much easier. This set has 300 incandescent icicle lights that stretch to 13.75 ft. in length.