None. That's a hardware problem.
Define "light bulb".
Reptile - disfunction
1.99904274017 but that's close enough for non-technical people.
Two! one to change the light bulb and the other to rotate the universe!
Maine
They both need a *break* every once in a *while*. edit: this is a three-way pun btw - it works better out loud
None. That's a hardware problem but have you tried turning it on and off again