172 e27 to e40 lampholder products are offered for sale by suppliers on Alibaba.com, of which lamp holders & lamp bases accounts for 81%.
A wide variety of e27 to e40 lampholder options are available to you, such as plastic, ceramic and copper.You can also choose from screw, socket and plug e27 to e40 lampholder,as well as from white, black, and red e27 to e40 lampholder,and whether e27 to e40 lampholder is safety, or eco-friendly.