Woah woah woah... I never said there was a lightbulb!
A hundred but they'll all be competing to be the one to change the bulb and bring light to the world.
It doesn't matter, mine itches so bad it's on fire, providing plenty of light for everyone in the room!
Just one, but doing it will make them think they're going to be an electrician in the future.
Only one, but it take 4 episodes and Krilin died at the end.