|The audiences weren't here for the show back in the days! |
These lights which look like groups of mushrooms were gas lights back in the 19th and 20th century. Maybe it was because people couldn’t switch off the gas lights easily like how we switch off the lights today. The auditorium room was always so bright during that time.
Hence, people back in the centuries, they weren't here to watch the show performing here.
Then what's their purpose?