>It's not a perfect solution: there are still some annoyances with people forgetting to leave the main switch on I use light switch covers. They just screw on

>It's not a perfect solution: there are still some annoyances with people forgetting to leave the main switch on I use light switch covers. They just screw on over the switch, and have one side open so you can manually manipulate it if you want, but it prevents accidental state changes.