what about these lights

[Ian1357]

Just found out about these.
http://assets.sylvania.com/assets/Documents/LTFY003.ae352f82-596a-4495-aed6-6dc0dd63559f.pdf
Are they any good for a planted tank?

 

[Fishperson]

Just found out about these.
http:/assets.sylvania.com/assets/Documents/LTFY003.ae352f82-596a-4495-aed6-6dc0dd63559f.pdf
Are they any good for a planted tank?

Link is dead for me.

 

[Ian1357]

edited the link I think it will work now

 

[Fishperson]

Ok, it works now.

I don't think it would be particularly cost efficient but it should be fine as long as you can get the light output to be somewhere in the 6500k range.