Actually I've been polite, given you props:
Meanwhile, you have called me deceptive, dumb, retarded, and told me to fuck off all while being woefully uninformed about lighting.
The only thing I've claimed is that Viparspectra has no website, and makes provably false claims, while you continue to insist that your "400W equivalent" $149 light is 60% efficient.
This would put you at about .15g-18g/W if it actually was a 400W light. Assuming you are not a terrible grower, wouldn't you agree that is a light yield? Again, I'm not criticizing your growing, it's just very low even for a three week veg.
Maybe this will help you understand PPFD and the effect lenses have. Brought to you by a real company: