Hiya Medikal
Do some reading and research. I checked with Bridgelux and the only 3 Watt LED they sell that is in the spectrum that Advantage uses (760nm,740nm, 720nm, 660nm, 630nm, 615-480nm, 460nm 440nm, 415nm, 380nm - call them if you doubt me), is the 460 nm. As to the Epitar, the only one...