Celebrate Hanukkah at your home with the Way to Celebrate Blue & Clear Mini Lights. These colorful lights can be used both indoors and outdoors to decorate. This light set includes 20 UL-certified incandescent mini lights in clear and blue. The white wire accents the colored bulbs and will blend in with most light-colored surfaces. The lighted length is 4.1 feet and the total length is 5.4 feet. The light set is string to string and can connect up to 22 sets of this exact light set.