Usage Tips:[Package Includes]6 pieces screw lampholders. suitable for E26/E27 screw in bulbs. such as LED. incandescent. halogen and energy-sing lamps. [High Quality]The E27 lamp holder is made of plastic and is flame retardant. heat (up to 180 ° C) and . Supports rated voltage 250V. rated current 4A. [Easy Installation]Equipped with black cord grip that connects the wires to the positive/negative poles and then assembles all the parts together. There is no buckle inside the lamp holder for easy adjustment of the cable. Turn the lamp holder in the opposite direction to open it for re-use. [Multi-Application]Suitable for retro décor in homes. restaurants. bars. etc. It also makes your home. office and courtyard DIY projects and more reliable. [Vintage Design]The screw-in design makes it easier to place the bulb and easily matches any style of decoration. simple and classic. size:55mm Material:plastic colour:Black Package Contents: 6 x screw lampholders Only the above package content. other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.