Is it all glass and metal made? (the tube hood)
scan13 Reviewed by scan13 on . Your opinion on this light plz 400 Watts HPS MH Digital Hydroponic Grow Light System - eBay (item 390262767236 end time Mar-15-11 15:06:30 PDT) Also it states on there that digital ballasts are brighter that magnetic. Anyone know if its true? Rating: 5