There's nothing wrong with cfls', there's nothing wrong with hids' and there's nothing wrong with the sun. All are capable of providing the correct wavelengths and the correct amounts (pressure) of the light needed by the plant. All of the choices should be looked at as different tools to be used for the situation at hand. Have used all of them and they are all good, just a matter of trial-n-error to fine tune for the desired results.
__________________  The only impossibility possible is an impossibility. |