Specification: Power: 3 X AAA cylindrical battery operated( Not included). Light Source: Three 5mm LED (red, blue and green). Surface:silver-plated. Function: luminous. Materials:PS,PMMA,ABS. Base: ABS. Product Size: approx. 8*8*34.5cm. Base height:approx. 85mm. Base diameter: approx. 37*77mm. Feature: LED fiber optic lights use 3 AAA batteries, three red, green, blue three different color combinations emit colorful light. Products is composed of each diameter of 0.4 MM of optical fibers,optical fiber is environmentally friendly materials. Flashing in a variety of color, beautiful feeling in the dark, which will create a warm family atmosphere. Only need to install batteries, open the switch can enjoy the atmosphere of Christmas With the use of simple, safe and energy-efficient, free of harmful substances and light pollution. Suitable for Christmas gifts, toys, promotional items, souvenirs, gifts, New Years day, romantic couples, bedroom, office decoration gifts,ect. Avoid exposure to high temperature, suitable temperature is preferably between -10 to 30 degrees. Avoid beating, rejection, try gently. Long time do not use please remove the battery to avoid battery drain, or it is easy to cause corrosion, and make a battery slice of rust. Package Included: 1 x Fiber Optic Light(battery not included)