Cleaning Brass Sockets?

I have some brass/phelonic light sockets. They have nasty white crud in them. How do you go about cleaning these up?
For the discussion of Traffic Signals, Signs and other street furniture
http://forums.signaltraffic.com/
LarryC39 wrote:If it makes any difference...this wasn't dirty brass, it's like light-bulb-butt corrosion.
maybe you could throw in some small brass screws ![]() |