1PIR Motion Sensor Light Socket: The socket is designed for easy installation with E27 light bulb bases, eliminating the need for complex additional equipment. 2Automatic Nighttime On Off: The sensor can detect human or object motion and automatically control the lighting according to the set parameters, offering convenience and energy efficiency. 3Applicable Light Socket: This motion sensor light bulb socket is suitable for all E27 screw on illuminates, it can convert your ordinary light bulb into an sensor light. 4Smart Light Control: The lights automatically turn on when someone or something is detected nearby, and they automatically turn off when there is no one, saving energy and extending the lifespan of the light bulbs. 5Applicable: Our motion sensor light bulb socket can be directly installed on the existing bulb socket, which can provide intelligent lighting in your basement, garage, wardrobe, storeroom, staircase or front porch, to release your hands.