Product Features: Color: multi bulbs / green wire Multi-color consists of red, purple, blue, yellow and green bulbs Bulb size: G50 (slightly larger than a golf ball, about 2" diameter) Beautiful satin like finish Number of bulbs on string: 15 Spacing between each bulb: 11 inches Lighted length: 13.75 feet Total string length: 14.75 feet Additional Product Features: If one light goes out the rest will stay lit E12 brass base (fits in a standard C7 socket (.5 inch) UL listed for indoor/outdoor use Replaceable glass bulbs (set does not come with replacement bulbs) End-to-end connectors allow you to connect multiple sets together (not to exceed 210 watts) Clip on each light socket for easy hanging 120 volts, 60 hertz, .625 amps, 75 watts Material(s): glass bulbs/wire