On Monday, 21 January 2019 22:30:34 UTC, Tim+ wrote:
ss wrote:
I have a couple of wall light switches that are stiff (rocker type), is
it worth or safe to spray the mechanism with say graphite lubricant or a
case of just replace them.


Im not sure spraying a powdered conductor into a mains voltage switch is a
smart idea...

Switches arent expensive. Id just replace it.

Where wodneys idea of having them controlled by PIR or voice activated, you wouldn't need a olde mechanical switch then.

Next stage is thought activated.