Im on my second grow using LED's my first grow was very sucessful, im on my second grow, and 2 of my plants have yellow spots all over the leaves and my others dont. Lighting: im not sure how there measured but i have 1,512 red blue lights spread over 12 lights. Soil: bought big bag of 100% organic soil from local greenery nutes: non yet only about 2 weeks old not sure what other info youd need but tx for all the help sorry for not having pics i dont own a digital camera