Easy Installation: Quickly attach the E27 extension socket to your existing bulb holder without tools, then smoothly adjust the positioning for customized lighting direction Strong Construction: Built with sturdy and metal materials, this bulb adapter ensures long lasting use while safely holding bulbs up to 100W within 100V 250V specifications Versatile Application: Ideal for flush mounted lights, hanging fixtures, or ceiling lights, this connector enhances bulb placement possibilities for better light distribution and flexible positioning in various settings Flexible Positioning: Provides 180° or complete rotation ( selectable models) to direct light precisely where needed, creating optimal lighting for rooms, ceiling fixtures, or decorative arrangements Adjustable Compatibility: This E27 screw socket with flexible positioning works with LED bulbs, decorative lights, smart bulbs, flame bulbs, and projection bulbs ( 100W capacity), fitting various lighting fixtures and home decoration needs