Does it have to be a light bulb? 'Cause I had this other idea...
Only one, but the light bulb should be willing to change.
They were unaware the lightbulb was an issue & regret unknowingly paying to change it
A. Five!...Six!...Seven!...Eight!
Why would a blind man need a light bulb?
I have no idea, but this looks like a good joke. So post your proposals in comments.
A: Cos they've no idea of the route.
Ask them to pronounce "hires"