This lighting sequence is named for one of the few glaciers in the world still advancing. Situated on the shore of Lake Argentino, Perito Moreno casts a duplicate image of itself into the waters. Iris's Perito Moreno does the same.
Whether it's the small or medium model with one bulb or the large model with three bulbs, Iris's Perito Moreno implies something is going on in the other side of the mirror.