very good light - consider this __look at their umol/joule  any were for 2.5 to 3.5 is very good if not excellant (3.5) =-- this is you lights pentration   Led light can go to 4umol/joule (about the higest one can go - don't know any that go that high NOW Led companies will be  improving on "light spectrum's" in the future being that a 4umol'joule is about the limit of