Safe values will hardly make any significant temps increase, and still give you a better experience.
What is wrong with the OLED version BTW?
I have the original Switch and that thing can be hacked with a paperclip lol and after many years of usage and OC my battery and unit still performs well, according to some homebrew tools the battery is like at 90% of its lifespan, granted most of its usage is docked, but the "additional heat" is there yet.