Quote Originally Posted by DreadedHermie
Haven't been followiing real close. Long division cornfuses me. But isn't 430nm in the ballpark where they start talking about radiometric power and not visible light? Or is this just a kickass blue that's still cranking out that much visible light?

Looks intriguing, either way. Good find (hopefully!) :thumbsup:
430nm is in the violet range, just before blue. (violet 380-435nm; blue 435-500nm; uva (longwave) 320-400nm). so i guess the violet and the uva overlap a bit, hence the violet color of a blacklight?


-shake