ZZHXSM 2pcs Socket Converter E39 to E26 Conversion Lamp Cap Light Bulb Adapter 660W 250V White Adapter Porcelain E39 Socket

Specification: Type: E39 (Mogul) to E26 (Medium) Adapter Male seat: E39 (39mm/1.54") Female seat: E26 (26mm/ 1.02") Maximum wattage: 660W Maximum voltage: 600V Maximum temperature: 200 Centigrade Material: Ceramic Package includes: 2 x E39 (Mogul) to E26 (Medium) Adapter Product function: Switch between different socket bases (E39 to E26). It is allowed to use regular medium E26 bulb in large E39 headlamp socket. The problem of finding E39 bulb for big socket is solved. The lamp with E39 base gives you more choices.