The Porta-Trace 11 x 18 inch Light Panel has a ultra-slim 3/4" profile and removable adapter to fit conveniently into your briefcase or portfolio and transport room to room. Mount it on the wall, or place it on your tabletop in either a portrait or landscape orientation (display stand and legs not included). It is an Eco Friendly Design with long lasting LED lights and estimated bulb life of 50,000 hours with low power consumption. This light box has an aluminum frame with a durable Plexiglas working surface. It provide 100/240Vac power.