Impulse relay turns on with an electrical impulse at the control input and turns off again with another impulse.

However, there are many simple electrical upgrades ... Go to the main electrical panel and flip off the circuit breaker that’s feeding power to the light switch. (Or, unscrew the fuse if your ...

If you have a room with no overhead light ... your switch to be. It’s usually easiest to put the switch directly above the receptacle on the wall so that running the wire is a simple process.