[( ͡~ ͜ʖ ͡°) Disassemble] Astrolux EA01 3500 Lumens Teardown - Best Value 2021

After viewing the inside and the previous clips about Astrolux EA01 you see how Astrolux EA01 is

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Nice video. What is the purpose of the clay on the driver? Is that suppose to be for potting ? Mine and others have noticed a violet colored circle in the hot spot with the 50.2 version. Any idea where this originates? Some are experiencing parasitic drain also. Any chance of that clay being slightly conductive?