As it turns out, photodamage has an action spectra. It looks a lot like an HPS plus a UV light to me....

http://www.plantphysiol.org/cgi/reprint/153/3/988.pdf
thepaan Reviewed by thepaan on . Another reason to move away from HPS As it turns out, photodamage has an action spectra. It looks a lot like an HPS plus a UV light to me.... http://www.plantphysiol.org/cgi/reprint/153/3/988.pdf Rating: 5