LED Battery Operated Base Silver- Battery operated LED lighted bases! LEDs rotate between red, green and blue (silver base also has a gold LED) Uses three AAA batteries not included. Used for our Laser Crystals, and any other clear object you wish to light up! Silver round base is 3 inches diameter and 1.25 inches in height, and black square base is 2.5 length x 2.5 width x 1 inch in height. Place your order online or click here for instruction for fax, or telephone ordering. Product Numbers: CR25001 (Silver) and CR25000 (Black)