About The Light Issue?

[shetland]

hi guys. have been hearing people talking about T8, T5 and MH... if i'm currently using T8 lights.. how do i go about changing to T5?. ... MH is definately out of the question for the time being.......

[Trunks]

How much is the 30" T5 lights? Can the FL ballast use for T5?

[Air]

change the end cap to suit the T5?

[shetland]

i heard that people say that having a reflector is like equal to having one more light in the system.. is this true????