Designed for sensory type applications and is safe for kids to touch. 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 160 each of sparkle fiber cables that are 9.8 feet long. The sensory sparkle 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.