This does sound like it could be a LED incompatibility issue and swapping out the MACL-153M could resolve the issue. Do you by chance have the model...
Swapping out the PJ2-2B to something like that PJ2-3BRL which supports dimming, may not change anything for you. If the module up in the ceiling is a...
The remote is the PJ2-2B. There is no other switch associated with this light. He pulled power from an unused spotlight outside, ran it over the roof...
Would you be able to confirm the model number of the wireless device? Lutron Pico remotes will usually start with a PJ2. I am thinking you are using...