After reading 5 books with 10 comprehensive studies and spent 6 weeks tons of research on 20 best LED grow lights, we discovered the Advanced Platinum Series is the best way to start growing.We used the P300 model during the vegetative cycle in an 8x8 grow tent, over 16 plants. The result was … [Read more...] about Best LED Grow Lights: A Ultimate Guide for Growing Plants 2019