I have S2+ SST20 4000K and it is very greenish. Better get SST40, and you shouldn’t expect it to sustain 100% for a long time, small and lightweight flashlight will overheat quickly.

And as mentioned, it is a good idea to buy from Aliexpress, from Simon. You can ask them in message to change reflector from smooth to OP, it will be better for EDC use.

Batteries I mentioned are also from Simon, the best batteries in my opinion, I measured ~ 3450mAh on both I have.

Liitokala Lii-100 is a bit bigger (and can be used as a power bank), but you can charge all types of batteries, Xtar (I have MC1) is smaller but you can charge only Li-Ion. So it depends on what you need, I have MC1 for 5 years and it’s doing well. But Lii-100 may be a better choice.