The vid has less info than the product page. I actually speak their mother tongue fluently along with several local dialects. Even so, that vid was painful to watch.
I don't really understand the reason for the masks. Isn't what they do totally legal?
The video does show the lights much more up close. I can see the added blue and red. I wonder if the white leds comes in different color temps? Like the usual 3000K, 3500K, 4000K? If already with added blue, I would prefer a 3000K white led. Otherwise, 4000K with only red supplement diodes replacing the blue ones. Knowing what diodes they are and if they can offer an 80 or 90 CRI option would make a huge difference and could set them apart.
The length is interesting to me cos it would be cool to put them by my 90cm x 20cm board side by side to see the difference? The length seems to be similar.