New and improved exciting features were added to the Aquadom Flag Ship model medicine cabinet Signature Royale . Built from stronger, tougher, scratch resistant aluminum. The mirror on the door was also increased to a whopping 5mm thickness for durability and great style. The interior light is now a beautiful inline LED light. Of course, the Signature Royale model as always comes with a defogger, so the mirror does not get steamed in the shower as well as an interior electrical outlet and USB charging ports.