I have a small aluminium block that I normally use but the problem with the DQG clicky AAA is the integrated board has components on both sides so you really need a hot air station or hold a soldering iron on the centre contact from underneath to reflow.
Here’s a pic of the jb weld potted components sanded down a bit after the swap.
It really depends what you like, 3000K is too warm for me, I like 4000-6000K usually.
Great chat on CRI & stuff here 