Run a new 20 amp circuit and installed this switch for expected safety. The circuit has two sockets, a switchable LED ceiling light and a dawn to dusk (non-switchable) LED barn light. Once installed, the switch worked fine for several hours with the light on from morning to night, but worked at night. The same thing happened over the next three nights. The switch never worked right away, only at night in absolute dry conditions with a single wire as the only load. Eventually abandoned and…