I need to circuit plan for smart lighting.I mean I need a circuit which turn the lamp on when some one is in the room and turn it off when there is no body in the room.please give me a circuit plan
please notice:i don't want to use camera in the circuit
my mail: [email protected]

They are known as occupancy sensors... install as described in the instructions.

Is this a ceiling light or a wall outlet for the "lamp ". If it is a wall outlet, is it switch controlled now?

Here's one of many types:
Screw-In Motion Sensor Switch (PIR720R)