atleast 10,000 lumens per 2 plants.
anbesol Reviewed by anbesol on . TOO MUCH LIGHT....? IS THERE SUCH A THING....? HOW MANY LUMENS DO I NEED FOR ONE PLANT? I THOUGHT I READ SOMEWHERE ON THIS SITE THAT IF I HAVE 5000 LUMENS PER SQ FT I'M GOOD......TRUE? ALSO HOW MUCH MORE LIGHT SHOULD THERE BE DURING FLOWER AS OPPOSED TO VEG? Rating: 5