DescriptionIt is a common rotatable lamp holder with a thread specification diameter of E27.Easy to install, you just need to fix the wire correctly to positive or negative and assemble everything together.Install sockets according to your ideas and decorate the room with your family.Features- Material: Iron. - 180 degree rotating design, easy to install.A great lamp holder to replace old or damaged ones.- Rotatable design, you don't have to worry about the need to remove the lamp holder due to the wrong position during installation.- This lamp holder is compatible with E27 base bulbs for decorative DIY lighting projects.- Simple operation and convenient replacement, it is an excellent choice for you to replace accessories.- When using the electrical connector, connect the power cord and the light directly, then fix it with a vise.