There may be a way to do something similar with a plug - but not the way I've got it right now. I'm using the characteristic of most smart bulbs, where the turn on when the switch is turned on. In this case, that's power being restored. For a plug, you'd need a plug that goes to a different state when power comes on. I use the Zooz heavy duty plugs, and have a couple set to always turn ON when they get switched on (power restored) so they'd work as long as you set the behavior to turn on when switched on, but you'd want to turn them off for normal operation. This would work, but they're more costly ($24) than a basic smart bulb ($7). My other plugs can't set a default for when the switch is thrown (power restored) just the Zooz I mentioned. Some plugs might have the same capability, but I don't know - the Zooz does.