Feature:1. E27 Socket Wide Compatibility: The E27 light bulb socket fits a wide range of LED bulbs, perfect for illuminating every corner from corridors to balconies.2. Reacts Swiftly to Motion: Our infrared sensor detects movement instantly, activating light without delay for added convenience and safety.3. Smart Light Control: Integrated with intelligent light control, the lamp holder auto-adapts its function based on ambient light, ensuring efficient energy use throughout the day.4. Adjustable Delay Settings: Tailor the duration of light after motion detection with adjustable delay settings, optimizing energy efficiency to your needs.5. Wire-Free Installation: Simply screw in the bulb, attach the sensor lamp holder to your existing E27 socket, and enjoy immediate lighting without complex wiring or installations.Specification:Lamp Head/Lamp Holder: E27Rated Voltage: 100-240VRated Current: 1AMaterial: ABSItem Size: φ5.6*11.9cm/φ2.20*4.68inItem Weight: 65g/2.29ozPackage Size: Approx. 12.3*6*6cm/4.84*2.36*2.36inPackage Weight: Approx. 75g/2.64ozPackage List:1 * E27 Lamp Holder1 * User Manual