Dimmer light switch with vertical slider control for lighting adjustments and manual on/off power switch

A dimmer switch for a lighting device, the dimmer switch comprising:

• a shell with a circuit board, and a first switch for controlling an ON/OFF state of the dimmer switch;
• a first regulating structure located on the shell comprising a first potentiometer that connects with the circuit board,
• a button configured to coarse tune an illumination intensity of the lighting device, wherein the push button is configured to be pushed and slides to move an adjustment device in a reciprocating manner relative to the shell to drive an action of the first potentiometer;
• a second regulating structure located on the shell, comprising a second potentiometer that connects with the circuit board and a rotary knob for adjusting a resistance of the second potentiometer to fine-tune the illumination intensity;
• a sliding rail structure configured to slidingly couple the button with the shell, the sliding rail structure comprised of a slide groove disposed on an inner surface of a side plate of the shell, and at least one slider that is located on one side of the button, and is configured to be received in a corresponding channel in a sliding manner;
• and
• two bulges located along on both sides of a width of a bottom surface of the button, the two bulges being configured to extend toward an upper cover of the shell and slidingly connect with the upper cover.