ROBUST DESIGN -- Lightweight, tough and portable, this light panel will survive the most enthusiastic children in the classroom or home STAYS COOL -- This LED light table top panel will keep cool during its lifespan of more than 50, 000 hours. That means even with 8 hours of constant use each day the panel would last more than 17 years EXPLORE COLOUR -- Ideal for the investigation of light, dark, colour mixing and shadows IDEAL FOR MANIPULATIVE LEARNING -- Use this light panel with the Tic kit Perception Semi spheres, Silicates Trace Alphabet or Translucent Hollow Pattern Blocks to experiment with colour and create fascinating designs.