Designer Light Series Features Color red, blue, yellow, green and purple / white wire Number of bulbs on string 300 Bulb size mini Spacing between each bulb 6 inches Lighted string length 149.6 feet Total string length 150 feet Wire gauge 22 Additional Product Features Super bright 2.5 volt bulbs If one light goes out the rest will stay lit Lights are equipped with the lamp lock feature, which makes them replaceable, interchangeable and keeps them from falling out. UL listed for indoor/outdoor use Replaceable bulbs and fuse included End-to-end connectors allow you to connect up multiple sets of these lights together not to exceed 210 watts 120 volts, 60 hertz, .51 amps, 61.2 watts Material s plastic/wire