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http://hydroselect.com/pc/lighting/ So thanks to the invention of HID lighting, indoor gardening became possible. Now we’ve got this whole booming industry growing up around us. We’re moving into decades of legacy. This is the technology that made it all possible. We’ve got metal halide high-pr... More


Added Mar 1, 2016  

Channel Science & Technology

Duration 6:09   |   views 1578


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