Cfl Lighting Question

Are Cfl Lights Just Normal Energy Saving Light Bulbs The Same You Would By For Your House, Or Do They Emit A Diffirent Spectrum Of Light. Just Curious As Ive Read Of People Getting The Bulbs Really Cheap.

I refer you to the CFL growing section: CFL Growing

just normal old lights... as with anything, there are different kinds though.

Compact fluorescent lamp - Wikipedia, the free encyclopedia