Product Features Color blue bulbs / white wire Number of bulbs on string 50 Bulb size concave wide angle Spacing between each bulb 4 Lighted length 16.3' Total length 17' 4 lead cord 4 tail cord Additional Product Features Commercial grade lights LED lights use 90% less energy Non-replaceable bulbs feature single mold construction Cool to the touch UL listed for indoor or outdoor use Weatherproof If one bulb burns out, the rest will stay lit Strand contains 3 rectifiers, this eliminates the shimmer and shake in the light set Comes with 2 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, .04 amps, 4.8 watts