Disney recently announced a new line of merchandise that will interact with nighttime shows just like the Glow With the Show ear hats.
The Made With Magic items include the original Glow With the Show ear hats in addition to a Minnie Mouse-inspired headband, a Mickey Mouse Glove, and a Sorcerer Mickey magic wand.
All the items will light up in sequence with the nighttime shows and fireworks including Fantasmic! and Wishes.