Features: Color: opaque orange and transparent purple bulbs / black wire | Number of bulbs on string: 10 | Bulb size: E17 nickle base - fits into a standard C9 light socket | Bulb shape: Edison style | Spacing between each bulb: 12" | Lighted length: 9'' | Total length: 10'' | 6.25" lead cord | 5.75" tail cord | Additional product Features: Each light has a clip on their base so you can easily attach the lights to your tree or other desired surfaces | Fully assembled | Bulbs easily screw in and out | If one bulb burns out | the rest will stay lit | Contains end-to-end connectors which allows you to connect multiple sets together (not to exceed 210 watts) | UL listed for indoor/outdoor use | Wire gauge: 20 | 120 volts | 60 hertz | .58 amps | 70 watts