As recommended by a professional painter: to paint over any surface, without sanding, use a product called 'ESP: Easy Surface Prep' available at hardware and paint shops. Wipe on, wipe off and paint in 90 minutes. Saves hours of work!
Rambler Socket is an in-wall box that contains meters of extra cord along with a traditional AC outlet. If your AC cord is long enough, you simply plug it into the socket per usual; if you need a little extra length, the built-in extension cord pulls