Material: PC Size: 5*4.5*6.2cm / 1.97"*1.77"*2.44" Compatible with E27 sockets 1. Integrated infrared motion sensor technology for intelligent automatic lighting, perfect for hallways, stairways, bedrooms, and more, enhancing convenience. 2. Wide voltage design (110-240V), compatible with most global voltage standards, stable operation without flickering, compatible with all E27 socket LED bulbs. 3. Innovative wall-mounted mounting structure eliminates the need for complex wiring and allows for easy installation. It plugs directly into an E27 socket for plug-and-play operation, saving space and ensuring safety. 4. Intelligent delayed shut-off function automatically turns on and off after detecting human activity, eliminating frequent nighttime operation. Suitable for use in hotels, apartments, and hallways. 5. Available with both EU and US plugs to meet the power requirements of different countries and regions. Suitable for home, commercial, and public lighting upgrades. Package Includes: 1pcs Lamp Base