Big Orange,
I presume the "Bad Information" you refer to is from me...as I was the second response to this thread, and you posted your response right after mine. To be clear, I do not think my opinion is necesseraily correct, but I also don't think that yours is correct, which is why I am confused by the tone and content of your post. Often I disagree with people's opinions on here, and I post something to that effect...however i do not state "bad advice", that is just incredibly egocentric, arrogant, and pompous.
For you information, I use PC lighting (240 watts, 120 10k, 120 03 actinics)...so yes, I speak from experience using PC lights over the past three years. I also keep both a hammer and a frogspawn, so I know from personal experience how to keep corals of the family euphilia. If I did not have experience on this subject, I would not have responded to the original post.
I try and create a space in my tank where corals not only live, but they thrive...as such, I still do not think that the original poster has enough light for Euphilia corals to thrive. If you have different experience, then I am glad you are sharing it, but please do not call my experience or advice "bad"...unless of course you are (i) a marine biologist, (ii) with a second graduate degree in lighting dynamics, and (iii) with extensive studies to show I am wrong.
Again, I do not think that is enough light for Euphilia family corals...that is my opinion. "Growth" on a Euphillia is not determined by polyp extension alone (polyp extension could be a direct result of the coral not getting enough light) but rather "growth" includes the growth of the calcium base. If your calcium base has doubled in the last few months, then I would really like to see pictures of that.
Also, while we are on the topic of pictures, the Sun Coral you posted (while nice) is not a photosynthetic coral...it eats meaty food to provide all its energy. So I am not sure why you would post a picture of a non-photosynthetic when discussing lighting issues?? You could have no lights whatsoever and as long as you spot feed a Sun Coral it will thrive. In nature it is most often found in shaded caves and overhangs = no light...so obviously 2 watts per gallon is sufficient for a sun coral.
A before and after picture of a photsysnthetic coral (preferably an LPS coral as that is the "bad advice" you seem to focus on in your post), showing significant growth, not just polyp extension, under 2 watts per gallon would be more appropriate for you to post when stating that my advice on lighting for LPS corals is "bad advice".
Stewart - "a PC Light User, and an LPS keeper".