WTS/GB: NICHIA 219B NVSL219BT-V1 R9080 EMITTERS! sw45k, sw40, sw35, sw30

the k means nice and rosy! its my favorite
the no k is still a little bit rosy

here is the rundown in pictures… (one page back)

and more info

[QUOTE=staticx57;5306253]Maybe it would be worth deep diving into Color Temp and Tint.

On average we expect an SW45k to be more rosy than an SW45 [/QUOTE]

I think that is an error
I believe this is more accurate

both the sw40 and sw45k have great red rendering, the 45 CCT is cooler white, and its tint is pinker