When the people come . the lamp will be on automatically. and when the people leave . it will be off . no need other switch. If the people keep active in sensor area, the lamp will be keep light until the people leave.

Socket: E27
Voltage: 220V/110V
Power: 3W
Rated Power: 0.1W
Control: Infrared and Optical
Sensor Range: ≥120 degree; 3M
Colour temperature: 3000-6000K
Size: Φ72mm H: 58mm
LED quantity: 45pcs φ5