One. No, two! No, four! No, eight! No, sixteen! No, thirty-two!...
None 'cause it's already lit, fam.
Just two, but you're going to need a lot of patience and light bulbs.
Oh, wait. That's a hardware problem.
Well, turns out one is not enough, but if you pair it, two can.
Because if there were one more, it'd be two forty. (Too farty) This works much better when spoken out loud. The joke how Irish people pronounce "forty."
Two thirty.
