i wouldnt say accelerated, i have no base line for comparrison really since im on my first grow but it hasnt been slow. i started these all directly in the soil beneath the lights, then never raised it until i added the second led. i didnt get any stretching and ive got nice tight nodes, heres some pics of my plants when they were still young. ill post some newer pics tommorow so u can see what there like now, there all at different stages, the bigger 2 are autoflowers and they were started first, the short ones are photoperiod white widows. the tiniest one had some ph problems so it wasnt growing as fast as the others, its since been corrected and is growing nicely
these are from at least a few weeks ago, im a little stoned so its fuzzy, i know they were before i added my second led though, i added that after the autos started flowering a lot. heres a pic of the setup i took when i put it in, but u cant see the plants that well. but yeah better pics to morrow i promise lol
2x180w led + 79w of t5 flurosent light. the second LED was added after the plants were 40-50 days old