I have the 219B sw30 D180 and sw35 D200 LEDs from azhu. They are very nice!
And I also got my sw45k D200 from Bob McBob. Agreed, highly recommended.
Have you tried the sw40 D200 from Illumn I have them in a quad Convoy M2 and I think it’s probably my favorite CCT/tint of all my flashlights. 