Celebrations brings you the latest lighting solutions for decorating outdoors and indoors with new colors, styles and technology. Celebrate this holiday season enlighting your home. Highlights: 100 Blue lights Size : 46' Total lighted length 5.5\" spacing between bulbs Green Cord Stays lit even if one burns out Lamp lock holds bulbs firmly in place End connector string to string set (maximum 3 sets) UL listed for indoor and outdoor use Boxed