Quote Originally Posted by budderlvr
I just re read your post before I put this up, and this may all be information that you already know. The BLUE LedEngin that I am looking at for my design emits light in a range from 445-475 nm, and the RED 655-670nm.(EDIT: I MAY STILL USE K2s for the BLUE, I need to sit down and do some serious math before I spend some serious cash)
Ha, don't worry about that one man, I knew all about the first two paragraphs you posted but it was good information to put out there nonetheless, YAY PHYSICS AND BIOLOGY CLASS! There's nothing wrong with recapping stuff!!

I guess I could have phrased my Q a little differently but no matter. What's the major differences between your LedEngin Blue's and your K2 blues? Maybe we can help you decide?...just a question