How Many Lumens Are Needed To Grow Plants?
How Many Lumens Are Needed To Grow Plants? Vegetable seedlings and other “full sun” plants require about 2000 to 3000 lumens (at minimum) per square foot of growing space. So, if you’re growing just a single standard tray of seedlings, using a grow light that emits 3000 lumens is sufficient. Is 5000 lumens enough for