Fangrui Product Details Advanced Sensing Technology: Features A 120-degree Sensing Angle And A 3-5 Meter Range, Ensuring The Light Remains On As Long As There Is Movement Within The Vicinity. For Ensuring Safety And Convenience In Low-light Conditions. Versatile Compatibility: Designed For E27 Screw-in Light Bulbs, This Sensor Socket Transforms Your Standard Bulb Into A Motion-sensing Light. Ideal For Areas Where Automatic Lighting Is Beneficial, Such As Hallways And Entryways. Energy Efficient: Ideal For Use In Basements, Storage Rooms, Closets, And Corridors, This Sensor Light Socket Helps Reduce Electricity Usage By Automatically Turning Off When No Motion Is Detected, Promoting Energy Savings And Cost Efficiency. Complete Installation: Each Package Includes 1 Induction Lamp Holder Providing Everything Needed For A Straightforward Setup In Various Locations Around Your Home Or Office. Smart Illumination: Automatically Activates In Low Light Conditions When Motion Is Detected, Providing Light Only When Needed. This Fe