Quote Originally Posted by stra8outtaWeed
thanks GP

dm~mine are a full spectrum and 3w diodes...so i think it does help in covering the fringe spectrum needs...i have noticed that plants under the light with 80% 630nm reds do not have as large of flowers as the lights with more 660nm deep red. So i have taken it out and put one of the full spectrum models in its place and after this run i will replace the other one in this tray also :jointsmile:
Full spectrum? Does that include some UV light as well?

Would a grow suffer from being provided only 460nm and 660nm light?