How do dripping icicle tubes work? Magic has been created in super bright computer-controlled LED lights. These lights are in a protective durable plastic tube which, recreate the movement of falling snow in a peaceful yet more exciting manner, all year long. Imagine the touch of clear white and pure falling snow on pavements and along trees. A scene that would immediately immerse anybody in a fairy-tale atmosphere. Features slow fade, drip and solid light sequence Product features Number of LED lights per tube 4 Double-sided tubes Light color multi Multi includes red, green, blue, yellow, purple, teal blue and white Wire color clear Spacing between each tube 39.25 Lighted length 13' Total length 29' Lead cord 16' Dimensions of each light tube 16.5 H x 1.25 W x 1.25 D Additional product features Includes rainproof AC-DC adapter UL listed for indoor/outdoor use Input 120 volts, 60 hertz, 0.14 amps Output 6 volts, 1 amp You cannot connect any other lighted items to this light strand Material s plastic bulbs/wire