Want to build my own custom led grow light ,need advice, cost is no issue just want advice on the best COBs such as cree or others that may be better and best materials to use.These are the priorities. #1 best par per watt #2 best efficiency #3best spectrum ratio such whites vs blues vs reds vs deep reds vs purple (And who produces the best color cobs and are there better than whites) #4 weather to use lots of smaller chips or less larger ones or mix it up #5 how hard to drive them (amps) #6 best heatsinks to use #7 best drivers Any other useful info OR links would me much appreciated.
Check out my tutorial just click my signature and it will take you to my thread. I build HPS destroyers and no blurple lights plus my lights are super quiet only 28dba View attachment 1883501 View attachment 1883379