Set of 7 Bubble Lights Item #G11GR211 Yes, these "candles" bubble cheerfully on your tree, concealed bulb glows in the base, lighting up the bubbling column!! Features: Color: multi-colored bubblers / green wire Multi-color consists of: red, green and yellow Liquid comes in 3 colors: red, blue and orange. Number of bulbs on string: 7 Bubbler size: 4.5"H x 1.75"W Spacing between each light: 12 inches Lighted string length: 6 feet Total string length: 7 feet 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 Minor assembly required 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, 0.29 amps, 35 watts Material(s): plastic/glass bubblers/wire