Designed for star ceiling type applications, this is one of the brightest color changing LED light sources on the market. The illuminator has a built in color changing effect that creates an incredible effect. It ships with a remote control that allows you to turn it on/off and control the speed of the color change. The illuminator uses LED technology so you will not have to worry about changing out the bulb as LED's have a very long life and are energy efficient. Please note, this kit only changes color and this kit will not twinkle white lights. Each kit ships with 500 0.75mm fibers that are 16.4 feet long. This is perfect size for 20 foot by 20 foot spaces averaging 2-3 stars per square foot. The star ceiling kit comes with a 16 Watt RGB LED Illuminator which includes color changing LED lights and a remote control. Dimension: 7.71 inches by 3.77 inches by 1.56 inches.