Man, the word has gotten soft these days. A light?! How about some heat and an espresso maker too?. Maybe that three feet of clearance in front of the panel is for a lazy boy...
Back in my day, you stumbled down a half rotten set of basement stairs in the dark to the dampest recess of the basement to unscrew a glass fuse and screw in a new one (if you had one), if you were lucky you didn't smack your head on one of the many beams and ducts lurking there.
Now get off my lawn...
Seriously, I've never heard of that, but when I moved to new hampshire I noticed that all the electrical boxes have a dedicated 15 amp outlet attached to them within a couple inches. This is the seventh state I've lived in, and my first in New England, and I'd never seen that before.
Sheldon