An energy-saving socket includes a housing, at least one control switch, and at least one LED (Light-Emitting Diode) indicator. The housing receives therein an electrical circuit. The electrical circuit includes at least one set of electrical receptacles and one set of external power connection terminal. The housing forms at least one set of through holes corresponding to the electrical receptacles and a slot located close to the through holes. The control switch is associated with at least one set of the electrical receptacles and includes a switching pivot structure and a depression structure. The switching pivot structure is arranged inside the housing in engagement with the electrical circuit. The depression structure straddles the switching pivot and includes a pushbutton exposed through the slot. The LED indicator is received through a wall of the housing to be fixed inside the housing and is electrically connected to the electrical circuit and the control switch.