SmokeDoggy
Well-Known Member
MountainMan86 - You know, you're right. I read that elsewhere yesterday when I was sizing bulbs to get. The end result is just use a couple per plant and you'll be fine, so while I guess it doesn't add more lumens, it still works fine. The key is about coverage - that is what I remember reading now - it is getting bulbs on all parts w/out losing lumens. If you don't have the bulb within 2-3 inches from the leaves, they don't absorb many lumens. And you can use these arguably low lumens bulbs (1600 each) in more quantity, so they are all over your plant, not just in one location - this way you push more lumens directly onto each leaf/area - something much harder to do with a single HPS bulb setup. Which is also why CFLs help HPS setups.
So I guess in summary, it is not about wattage or lumens - anything good and popular on this forum WILL WORK, it is about coverage and getting as many lights as you can to get them onto each leaf area - without generating too much heat..
So I guess in summary, it is not about wattage or lumens - anything good and popular on this forum WILL WORK, it is about coverage and getting as many lights as you can to get them onto each leaf area - without generating too much heat..