Toysmith Fiber Optic Light Physics Science Kit Learn about the properties of light with this functional and decorative fiber optic lamp. Blue light emits from the tip of each fiber optic strand of this 13.5-inch lamp. Portable to take anywhere, this lamp is powered by 3 AA batteries (sold separately). All of the parts are made of safe, high quality materials. This lamp is recommended for ages 5 years and up. Challenge your children's imaginations and keep them active with Toysmith. Committed to providing the most imaginative toys along with the highest safety standards, Toysmith has toys appropriate for all age groups. Toysmith offers toys for any kind of play: active play, science and discovery, arts and crafts, impulse and novelty toys, and nostalgic retro classics. Blue light emits from the tip of each fiber optic strand Lamp is 13.5" high Requires 3-AA batteries (Not included)