I can't comment for the bigger lights but the 300w Viparspectra 'Reflector Series' is fine if you only want to use it during the Veg cycle of your little plants. I had been in a bit of a rut & was feeling a bit depressed (maybe I felt sorrow for myself, I won't deny this but I will not act as if I remember something that I really can't remember & I am sort of glad I haven't remembered any of that.
Anyway I was slack & never tied the plants down & after a while it became clear that they would grow into the led lights & become albinos or that is what I was told by the 'more experienced of my colleagues'.
I panicked & did the only thing I could think of & that was to whip it out ^& hook it up & stand back in awe as you start wondering how you ever started wasting seeds that could produce amounts like this. There are spots on some of the leaves but the stems that have the flowers/head on them are thicker than I have probably seen I think.
The buds created using the HPS light are so much thicker & bigger than the stuff produced by the viparspectra led light I had. I only change as I am trying to grow this plant in a 60cm X 60cm enclosure. What ended up happening was that the plant happened to get within about 3" of the HPS light & while this may not be fatal you will probably find that much of the foliage becomes quite burnt as a result of these extreme conditions.
I decided to see how the plant went rather thnan get into what might be causing any abnormal bebhaviour in it. So far so good. After tomorrow thre is only about 14 days of cultivation left so if anyone is to get caught & face any sort of serious crime then these 14 days wee whenthe whole issue became world news