None, they prefer Natural Light
17, 1 to hold the lightbulb, 1 to hold the ladder and the other 15 to drink whiskey until the roof spins
I don't know... I broke the lightbulb after I threw the first one.
None, no light bulb dare go out in the presence of Chuck Norris.
Two. One to hold the bulb, and one to drink until the room starts spinning.
None, they prefer natural light