517 lamp holder socket e40 products are offered for sale by suppliers on Alibaba.com, of which lamp holders & lamp bases accounts for 60%.
A wide variety of lamp holder socket e40 options are available to you, such as plastic, ceramic and copper.You can also choose from screw, socket and plug lamp holder socket e40,as well as from white, black, and wood lamp holder socket e40,And whether lamp holder socket e40 is safety, {2}, or {3}.