Light up a child"s creative powers with this light box, a best-seller! Objects reveal their intrinsic attributes under the brightness. Place the light box down anywhere there"s a horizontal surface and watch creative minds light up. UL listed. Two AC bulbs and pre-school safe extension cord included. GreenGuard Certified. Made in USA. Lifetime Warranty.Dimensions: 24in. × 24in. × 5.5in.