Light? What's that?
The guy overpacked, and the photon is traveling light.
They turn out the lights.
Ten: one to screw it in and nine to say, "Pssh, I can do that."
Five. One to change the lightbulb and four road guards.
None. In Russia, light bulb changes you.
None, no light bulb dare go out in the presence of Chuck Norris.