Lights come on a spool Product Features: Color: multi-color bulbs / green wire Multi-color consists of red, orange, yellow, green and blue bulbs Number of bulbs on string: 100 Bulb style/size: faceted C9 Spacing between each bulb: 8" Lighted string length: 66" Total string length: 67.3" 6" lead cord 6" tail cord Additional Product Features: LED lights use 90% less energy Durable non-glass, non-replaceable bulbs Cool to the touch UL listed for indoor or outdoor use If one bulb burns out, the rest will stay lit End-to-end connectors allow you to connect multiple sets together (maximum of 210 watts) Maximum of 43 same exact light sets can be connected end-to-end to one outlet Comes with spare fuses Wire gauge: 22 120 volts, 60 hertz, .04 amps, 4.8 watts