Make your own fascinating display of lights, and change it for any season!. Change the ways the lights blink and flash with a push of a button! With a capability to synchronize up to 40 sets, the possibilities with this light set are endless. Choose between 7 different colors and 4 patterns! This set comes with a 12" lead cord, 12" spacing between bulbs and a 6" end cord. Suitable for indoor/outdoor use, UL Listed.