GE-6004-1 E26 Bakelite Lamp Base Sockets
Dimensions are 32mm OD at base, 39 mm length
Rated Wattage: 660 W
Rated Voltage: 250 V
Body Material: Phenolic/Bakelite
Body Color: Black
Wire Specification: UL1015, UL3321, UL1332, UL3173 18AWG
Certification and Standard: CSA, UL.

GE-6004-1 E26 Phenolic Socket Description:
Phenolic or Porcelain housing, aluminum or brass shell, steel plated brackets.