This lamp holder is specifically designed to accommodate the installation and use of E27 Edison bulbs.Standard Screw-in lamp socket holder, fixing screws makes it easy to control and install The holder is rated for specific 110-250 voltage levels and a max 60-watt light bulb with a rated current of 4A.It offers a convenient and effective replacement option for damaged sockets and a secure connection for E27 screw-type bulbs. Simple socket fits the standard home lighting bulbs, as well as any pendant light fixture, and a secure connection for E27 screw-type bulbs. Perfect decorations for kitchens bedrooms dining rooms bars restaurants coffee shops and hotels