The utility model provides a kind of filament lever switch, including switch shell, conducting component, lever and luminous piece, conducting component is installed in the switch shell, for with controlled circuit connection;Lever is made of light-transmitting material or light-guiding material, the lower end of the lever is equipped with elastic pressure cap, the elastic pressure cap is contacted with the switch seesaw, the rotation of the lever can drive the switch seesaw rotation and realize the on-off of controlled circuit;Luminous piece is filament and is installed in the lever, the switch state of the luminous piece can change with the change of the on-off state of the controlled circuit.The utility model filament lever switch, compact structure, appearance is beautiful, with switch display function, and display effect is good, use comfort is high, improves electric safety, and the scope of application is wide.