Um, they don't have light bulbs. So it would take 3 Ravenclaws. One to explain what a light bulb is after a ravenclaw took the light bulb and wiring apart and the last one to put the wires and light swich back together.
That will be a sad day. But my children will cry with me. Joanne K. Rowling was my childhood, and I will cry- literally cry- on the day that she dies, because I think a piece of my heart will die too.<<I'm literally crying rn