Product Features: Color: clear bulbs / white wire Number of bulbs on string: 20 Bulb size: mini Spacing between each bulb: 12" Lighted length: 19' Total length: 23.5' 4.5' lead cord 4" tail cord Additional Product Features: Contains end-to-end connectors which allows you to stack multiple lighted items together (not to exceed 210 watts) Comes with replacement bulbs, spare fuse and clips UL listed for indoor or outdoor use Wire gauge: 22 120 volts, 60 hertz, .12 amps, 14.4 watts Material(s):glass bulbs/wire