There were a few threads on HN recently along the lines of "you know, it's not 'full-spectrum' light that you need, it's 'enough' light." And then a bunch of l

There were a few threads on HN recently along the lines of "you know, it's not 'full-spectrum' light that you need, it's 'enough' light." And then a bunch of links to high power LED lighting. I did buy some. They are bright.