Brighten your decor and add a gracious ambiance to your residence with these beautiful string lights. The ambient brightness from these luminaries is sure to create some fantastic charm. These lights are the fit option for Christmas Valentine's day wedding party decoration and much more. Product Features: Color: blue bulbs / green wire. Number of bulbs on string: 100. Bulb size: mini. Spacing between each bulb: 2.5". Lighted length: 20.25'. Total length: 21.5'. 12" lead cord (from the plug to the first bulb). 3" tail cord. Additional Product Features: UL certified and approved for indoor or outdoor use. If one bulb burns out the rest will stay lit. Lights are equipped with lamp lock feature which makes them replaceable interchangeable and keep them from falling out. Comes with replacement bulbs flasher bulbs and spare fuses. Contains end-to-end connectors which allows you to connect up to 5 sets together (not to exceed 210 watts). Wire gauge: 22. 120 volts 60 hertz 0.34 amps 40.8 watts