Why gusto in your favour bulbs hold so much different price horizontal? ...
Answers: Because they cost more to make. Now if your asking why different stores charge different prices thats a different story. Because they can.
I assume you are inquiring why compact fluorescents are so much more expensive than regular incandescent bulbs. The object is that they are not as widely produced as regular bulbs. As they become more common the price will verbs to drop. I hope this has help.