Manta Ray on Aliexpress

I see what you mean, something different going on between those two with those transistors. I’m not too knowledgeable on driver components or building drivers though, just noticed they were the same amperage rating.

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I posted this in 2 other threads with discussion comparing the KD K5S to the Manta Ray C8.2:

Here are the two drivers with links to compare:

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KD H1-A 3A (20mm):
Very Lo(5) > Lo(35) > Med(65) > Hi(100) Hidden Strobe: Double Click
Memory function : ( > 3 secs)

MantaRay LC-15 3A (22mm):
Very Low(20mA) > Low (300mA) > Medium (1000mA) > High(3000mA) Hidden Strobe: Double Click
Memory function : ( > 2 secs)

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