Reply to "Another LED constant lighting question for passenger cars . . ."

gunrunnerjohnOGR Forum Member SUPPORTING MEMBERDIGITAL SUBSCRIBER

If the sockets are grounded in any way, you're shorting out a diode in the bridge rectifier, probably the source of the hum. When you power the converter with a bridge, NOTHING on the output can be at frame ground.

2/10/174:05 PM

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