31 July, 2014
The Black Dog Single Light FocusPosted in : Без категории on by : admin
different light spectrums. LED grow lights differ significantly from.
Black Dog LED BD240-U light
Learn about the efficiency myth.
The Efficiency Myth | Black Dog .
Black Dog LED was the first company to offer an all- single -die-3W LED grow light in.
Light rays can’t focus on a single point on your retina..