SeaSydney;
I can't say they look "whiter" since I have not seen the older bulbs. The new ones come in a package that with a "R" on them (a resistor inside I think is also an indication). I don't have too much of a problem with the yellowish tint; but when I added the actinics it looks much better.
If you look at the bulb prices they don't differ too much from 250/400w... so I figured why not spend the extra $$ so you won't have to upgrade again
BTW: I bought the PFO ballast and mounted it on a DYI canopy; you can save quite a bit that way. If Costs are a concern and you don't mind DYI's take take a look at this. (I haven't found a need to try it; but it looks do-able)
Cheap DYI MH Setup
[ April 24, 2002: Message edited by: aesop ]</p>
I can't say they look "whiter" since I have not seen the older bulbs. The new ones come in a package that with a "R" on them (a resistor inside I think is also an indication). I don't have too much of a problem with the yellowish tint; but when I added the actinics it looks much better.
If you look at the bulb prices they don't differ too much from 250/400w... so I figured why not spend the extra $$ so you won't have to upgrade again

BTW: I bought the PFO ballast and mounted it on a DYI canopy; you can save quite a bit that way. If Costs are a concern and you don't mind DYI's take take a look at this. (I haven't found a need to try it; but it looks do-able)
Cheap DYI MH Setup
[ April 24, 2002: Message edited by: aesop ]</p>