10 Color Changing Globe String Lights, 13 Feet, G40 Tinsel Bulbs, Plug-in, Connectable Set of 10 globe-shaped bulbs with color changing LEDS and tinsel inside each Color changing LEDs fade from green to red to blue (2 replacement bulbs included) Total length is 13.1 Ft. (Lead wire: 30 , Distance between each bulb: 12") Connect up to 32 additional strands (Distance from last bulb to extension plug: 7.25) Weather resistant (Suitable for indoor and outdoor use)