Woah woah woah... I never said there was a lightbulb!
Two. One to actually do it, the other to film it so fundamentalists won't claim that God did it.
I don't know, Vigo and see. (best read in Yanosh's voice)
Three. One to hold the light bulb and two to spin the ladder."
Only one... but it will take a few episodes. The lightbulb saga