Really bright LED’s are not a good idea for really anything that you may look at in the dark.. it makes it pretty much impossible to see whats going on when 50 small torches are aimed at your eyes. Trust me.
personally, the best option is to go for diffused LED’s with a wide viewing angle. Avoid Blue & purple like the a disease.
“hyper” (greek) and “super” (latin) meaning “beyond”, “above” I can only assume the red is beyond red on the spectrum (towards 750nm cause otherwise it would be orange), so it’s most likely hemi-semi-hypo-infra-red. :frantics: