Just 1, but It'll take 7 episodes for him to do it.
One, although it's probably screwed in too tight anyway.
Only one but he'll tell everybody.
Californians don't screw in light bulbs, they screw in hot tubs and infinity pools.
You're still thinking procedurally! A properly designed light bulb object would inherit a change method from a generic light bulb class!
Because 7 ate 9.
One baby nailed to 7 trees:)
Nail: Did you work the shaft
Dragon balls!
Only one... but it will take a few episodes. The lightbulb saga