I've had some start to twitch and it's usually a bad connector. When I first installed my LED lights the connectors were actually a destructive type. They wou

I've had some start to twitch and it's usually a bad connector. When I first installed my LED lights the connectors were actually a destructive type. They would pierce the strip to make the connection. The resulted in shaky connections that would fail easily. I then upgraded to non-destructive connectors and they work much easier.