@Otrip Any other ideas?

@Otrip After removing all of the bulbs and any connected wires to anything.. Went and retested and there is no change.. Hot is still same voltage, all the others still read nothing.

@Otrip All wires were tested to identify which is the hot wire but I'm asking about what you are wanting me to test after removing the bulbs. Just to make sure I understand what you are saying is...

@Otrip I do have a multi meter I have tested every wire to ground (including each neutral) and only 1 wire is hot. When you say remove all light bulbs and retest, should I direct connect the line and...

@Otrip Then can you explain why it will only power up when neutral is connected and line is connected to load terminal? Even with mismatched wiring I would expect it to turn on with neutral in the...

@Solla-topee Any idea why the device will only power on if connected incorrectly?