Led String Light is with 10meters length of PVC wire and total 100 pcs 5 mmLEDS. There are two effects: Stable and Twinkling. Twinkling String LED light has a controller for changing colors. There are eight different changing for colors: Twinkling, Running water, Gradual changing, Qiuck Flashing, Slow Flashing, Stable and ect. Colors: yellow, red, white, green, blue, colorful, special colors: pink, warm white, purple and so on.