This is the simple version of a white LED lamp that can be directly powered from mains. It can give ample light even for reading purpose. Capacitor Cx along with diodes D1 through D4 forms the AC step ...

We may earn a commission from links on this page. If you have a dark corner or a gloomy hall, chances are you’ve considered adding a sconce light fixture. But hiring an electrician to run wire to your ...