Smart PIR Motion Sensor Technology This E27 light bulb holder features an integrated PIR (Passive Infrared) motion sensor that automatically turns your connected bulb on when movement is detected and off after a set period of no activity, helping you save and enhance convenience. AC 110V-220V Wide Voltage Design Supporting AC 110V to 220V input, the lamp base converter is suitable for most households and commercial environments worldwide. Ideal for entrances, corridors, stairways, garages, basements and storage rooms, this automatic LED switch provides hands‑free lighting. Designed with a standard E27 screw base, this sensor adapter is compatible with most LED, CFL and incandescent bulbs. Saving and Cost Efficient, Manufacturer: Uxsjakjsd