587 e40 lamp socket products are offered for sale by suppliers on Alibaba.com, of which lamp holders & lamp bases accounts for 55%.
A wide variety of e40 lamp socket options are available to you, such as plastic, ceramic and copper.You can also choose from screw, socket and plug e40 lamp socket,as well as from white, black, and wood e40 lamp socket,And whether e40 lamp socket is safety, {2}, or {3}.