Just one but every time he does he causes a blackout.
Three. One to change it while the other two argue about how old the old one is.
Woah woah woah... I never said there was a lightbulb!
Are you kidding They won't even change a five dollar bill.
One after reflecting in the twilight on the merit of the previous bulb.
Cause they would whistle on the way down
Cause they'll Pikachu
It doesn't matter..Theres a Blackout!
They lock their doors and windows.
