special HPS bulbs that emit more blue light

[TC42o]

are you refferring to CMH (ceramic metal halide) bulbs?

Ceramic Metal Halide Bulbs

TC42o Reviewed by TC42o on 12-14-2009. special HPS bulbs that emit more blue light wondering if the special HPS bulbs that emit more blue light are better for flowering than reg HPS????? any input would be helpful Rating: 5