they both banded together to sling shit (Scammy’s HGL chinese shit lights) a year ago, so fair game. don‘t give much on to what they have to say, as there is usually someone paying in the background.
page 22
https://cdn.samsung.com/led/file/resource/2020/03/Data_Sheet_LM561C_CRI80_Rev.9.0.pdf
all 3 diagrams show you the relative flux, these are all curves, not straight lines. the more current you give each diode and the hotter you run them reduces your flux
they are even cheaper than the budbox tents, bummer about not having white ones anymore though. would you recon the passive vents to be light proof as they claim it?