It would have been great to see this snippet in your first post or at least second post after your yaml was requested. ![]()
Please take the time to read how to ask a good question so you can get quicker help in the future ![]()
As the docs state all possible parameters is it as easy to hit this both links ![]()
to find out their is not much to tweak for you. ![]()
You might want to contact the author of the custom component you are using ![]()
After a very quick look it doesn't seem like esphome is actually involved to much in the dimming and like @Fallingaway24 is stating it just might be your lights (or dmx) is the limiting factor ![]()