To be perfectly fair, I have only heard complaints about LED lighting. Granted I am
talking about people who bought stuff made in China that just fell apart within weeks.
You can read about it using the search function using words like LED and sucks and rip.
I would be willing to bet that someone of repute makes LEDs that work, but even people
in fish stores, I have heard customer anecdotes about LFS display tanks with em and
corals reaching for light and getting all scraggly and RTN and stuff. Best bet is to local
and google search that, but maybe you will get the answer you want here, in time. Seems
a little slow for a web forum. I mean look, the only replies on recent posts are "saltlick"
all the way down.