Six. Movement sensor switches: Movement sensor switches use infrared know-how to detect motion in the area. They instantly flip the lights on when anyone enters the world and switch them off right after a certain period of inactivity. One example is, the BS 1363 plug is used in the uk, https://p-hubsystem78644.bloguetechno.com/the-2-minute-rule-for-wiring-to-lights-69906226