Product Features: Color: blue bulbs / green wire Number of bulbs on string: 100 Bulb size: LED mini Spacing between each bulb: 4" Lighted length: 33'' Total length: 34.25'' 12" lead cord 3" tail cord Additional Product Features: LED lights use 90% less energy Durable non-glass replaceable bulbs Cool to the touch UL listed 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 keeps them from falling out Comes with replacement bulbs and spare fuses Contains end-to-end connectors which allows you to connect multiple sets together (not to exceed 210 watts) Wire gauge: 22 120 volts 60 hertz .06 amps 7.2 watts