DIY LED layout on a 20" cube???

[daplatapus]

Originally Posted by Reefer Rob

I think you will find it a bit too white with that ratio of white to blue. What ratio do you have over your Biocube? You should try it without the optics first. They rate them as 80 degree, but I found the beam a bit too tight. Much less shadowing without them.

I've got mine on a dim4 controller and I use that to colour mix. Each spectrum colour is on individual channels and 3 of those RB's are used only for moon lighting. And I am running no optics, although if I remember correctly the UV comes factory with optics pre-mounted.