Does any one have experience with the Iwasaki 150w SE 6700K lamps? I have been told that the keep their spectrum really well, thus not needing to be replaced very often.
I had some people say my 6500's looked yellow. Maybe it did to them. To me it looked just fine. I ma not doing this for them, so I bought 3-4 sets at least.
They are a good spectrum for growth on many photsynthetic animals (and plants!) but I've seen tanks with the SE bulbs and for lack of a better description, well it looked like someone peed in their aquarium!