1688 lamp screw cap products are offered for sale by suppliers on Alibaba.com, of which lamp holders & lamp bases accounts for 71%, screws accounts for 1%, and lamp covers & shades accounts for 1%.
A wide variety of lamp screw cap options are available to you, such as plastic, ceramic and copper.You can also choose from screw, socket and plug lamp screw cap,as well as from white, black, and wood lamp screw cap,And whether lamp screw cap is eco-friendly, {2}, or {3}.