Light-emitting knob switch

The utility model provides a luminous knob switch, which comprises a base, an upper cover, a toggle switch and a printed board, the upper cover is arranged on the base, the printed board and the toggle switch are arranged in the base, and a driving part of the toggle switch extends out of the upper cover; a twisting handle is also arranged above the upper cover and is fixedly connected with a driving part of the toggle switch; the upper cover is provided with light-emitting marks and an annular light-emitting area around the knob handle, and the light-emitting marks are respectively arranged at the left gear position and the right gear position of the corresponding toggle switch; a normally-on first light-emitting diode corresponding to the annular light-emitting area is arranged on the printed board, a second light-emitting diode corresponding to the light-emitting mark is arranged on the printed board, and on-off of the second light-emitting diode is controlled by the twisting handle. Through the annular li