Interior Replacement Porcelain 3 way Socket E 26 , standard base .
Interior Replacement Porcelain 3 way Socket E 26 , standard base .
Porcelain Interior 3 way socket replacement recommended for Lamps where Heat build up is likely . Three way makes allows a 3way bulb to work on low med high designed bulbs ,The porcelain base of these bulbs Holds up to higher heat than the more common Phenolic ( black plastic ) bases found in many off the shelf lamps .