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"Phosphor Coating" kind of undersells how complicated, and critical this process is to good LEDs. There's about a dozen steps, each with as many...

Oh, it's "green" energy, alright. Just not the kind of "green" you were primed to think about.

This is more complicated than you might realize. Are LEDs more efficient than incandescent? Probably. HPS? Maybe. LPS? No, not at all. Another...