stumps Well-Known Member Apr 14, 2010 #21 metal halide. best light for veg imo. It's in the hid family. one fixture two lights. I use a mh ballast and and hps covrshion bulb. they cost like 60.00 beter to get a swithalbe ballast.
metal halide. best light for veg imo. It's in the hid family. one fixture two lights. I use a mh ballast and and hps covrshion bulb. they cost like 60.00 beter to get a swithalbe ballast.