These wonderful retro bubble lights will take you back to your childhood Each is filled with liquid and shimmering glitter which bubbles up from the base Features Color multi colored bubble lights / green wire Number of bulbs on string 7 Spacing between each light 12 Lighted string length 6' Total string length 6.5' Wire gauge 20 Additional Product Features If one bulb goes out the rest will stay lit Each light has a clip on their base so you can easily attach the lights to your tree or other desired surfaces UL listed for indoor/outdoor use End-to-end connectors allow you to connect multiple sets together not to exceed 210 watts 120 volts, 60 hertz, .29 amps, 35 watts Dimensions 4.25 H x 1.75 W Material s plastic/wire