Our designers worked very hard to create this exceptional color combination. Each individual light gradually fades from one color to the next and then cycles through each color at a rapid pace. It cycles through this sequence over and over again Product features Color color changing bulbs / green wire Multi-color changing bulbs include red, green, blue, pink, yellow, purple and amber Bulbs change colors at different times Number of bulbs on string 50 Bulb size concave wide angle Spacing between each bulb 3” Lighted Length 11.3’ Total length 12.6’ 11” lead cord 4” tail cord Additional product features LED lights use 90% less energy If one bulb goes out the rest will stay lit Durable non-glass replaceable bulbs Cool to the touch UL listed for indoor/outdoor use Comes with replacement bulb and spare fuse Contains end-to-end connectors which allows you to connect multiple sets of lights together not to exceed 210 watts Wire gauge 22 120 volts, 60 hertz, .045 amps, 5.4 watts