Keyless Medium-Size Lamp holders for table lamps - On/Off - Full Keyless Style, Polished & Lacquered Brass Shell, E-26, 1/8 IPS Cap, 660W-250V, w/set screw, No UNO Thread.
B22 Metal lamp holder, diameter 22MM lamp with two bumps card shoots for the card into the B22 lamps interface. Is the most common kind of lamp interface.
UL listed Brass lamp fittings e27 light bulb socket for led bulbs
Bakelite lampholders: E27 E26 125V/250V, bakelite lampholder with long life span lamp holder is made of copper or iron black or ivory are at you choice.
Keyless Medium-Size Brass bulb holder B22 E27 - On/Off - Full Keyless Style, Polished & Lacquered Brass Shell, E-26, 1/8 IPS Cap, 660W-250V, w/set screw, No UNO Thread.