Porcelain lamp holders used to be the most common lamp holders made.
Lamp holder cooper wiring device ceramic porcelain.
The eaton 659 sp medium base ceiling lamp holder with pull chain feature is made of high strength porcelain and mounts on 4 inch outlet boxes with breakout for 3 25 inch box mounting.
How to wire a porcelain lamp holder electrical troubleshooting question.
Lamp holder porcelain incandescent medium base 600 v 660 w keyless white.
Mfr e5icat view product.
I purchased a leviton porcelain lamp holder with a pull chain the rating is 660w 250v at home depot.
Mfr 9878 view product.
Cooper lighting eaton lamp holder aluminum cfl incandescent led tungsten halogen e26 screw base base.
The instructions for this device states that the black hot wire goes to the brass screw and the white neutral goes to the silver screw.
Sockets are available in 2 piece with feed through 4 screw terminals and keyless switch.
Graybar is your trusted distributor for wiring devices.
Https amzn to 2hqywl2 here i explain the process of changing a standard keyless.