A best-seller! The LED lighting system displays brighter and more uniformly distributed light, uses less electricity and produces less heat. The low current and handy on-cord on/off switch makes the light table safer and easier to use. Place the light table anywhere and watch children's minds light up as objects reveal their intrinsic attributes. Height is adjustable from 24" high down to 18" high. CUL approved for Canada. Constructed in beautiful, durable birch plywood in safe, non-toxic natural UV finish that won't yellow and withstands rigorous use. GreenGuard™ Gold certified. Lifetime Warranty. Dimensions: 24.5"W x 25.5"D x 24"H.