Originally Posted by
sweet88gt
Not sure on the Caseta side of it but LED bulbs do age and I have noticed in work and at my home they do odd things right before they fail. With that said I can do it with a normal circuit as well. Cheap LED right before they stop working have flickered, shut off for a moment and I have actually had one stay lit in my hand after removing it from the light fixture. LED bulbs subject to outside have shorter lifespans in my experience.
So I am not saying the bulb is the issue what I am saying is change it to an regular bulb and try that. I know its not easy to get to but buying a new switch may not fix the problem.
Another way is to just change the switch to a regular (non Caseta) and try that. It maybe easier to start there.