Features: Upgrades your lighting setups with E27 socket adapters featuring convenient on/off switches, rotatable pin, and universal 100-220V compatibility for bulb control. from flame retardant plastic with heat resistant and corrosion proof construction, this socket converters ensures safe operation while supporting 100W bulbs. for homeowners, commercial space, and enthusiasts needing flexible lighting for hard to reach fixtures or multiple device setups. Perfectly illuminates basements, display cabinets, aquarium lamps, and ceiling fixtures in homes, offices, hotel, or exhibition space. Simplifys bulb management in angled installations with 360 rotatable, enabling adjustments for plant growth lights, bar lighting, or accent fixtures. Specifications: Materials: Plastic + Metal Size: 4.3cm/1.69INCH Power: 100W plugs: US regulations Mainly used in E27 LED lights, fan, cameras, etc. Package Includes: 1PC E27 Socket adapters with switches note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.