human body light infrared motion sensor switch Lamp holder 1.It has the day& night function 2.CE/ROHS/TUV/VDE/PSE/GS/UL/ETL 1.Functions & Characteristics: D.I.Y. design - Fire resistant material used and high-temperature resistance.It has good quality, security, convenience.With screw-in lamp, the body of sensor can be turned left or right around 355°, and the extended sensor line can be pulled ...