Features:
Color: cool white bulbs / black wire
Cool white bulbs have a slight bluish hue to them
Number of bulbs on string: 60
Bulb size: mini
Spacing between each bulb: 4 inches
Lighted length: 19.75 feet
Total length: 21.25 feet
13.5 inch lead cord
4.5 inch tail cord

Additional product features:
LED lights use 90% less energy
Super bright bulbs
If one bulb burns out the rest will stay lit
Cool to the touch
Contains end-to-end connectors which allows you to connect multiple sets together (not to exceed 210 watts)
Wire gauge: 22
Comes with replacement bulbs and spare fuses
UL listed for indoor/outdoor use
120 volts 60 hertz .027 amps 3.2 watts