you can see in the circuit diagram circuit, which runs between 5- 15V two 70 -watt lamp brightness increased or decreased . 1X1 and 1X2 circuit power supply input terminals of the ends and between 5- 15V input must... Electronics Projects, 70W Lamp Dimmer Circuit 555 MOSFET "555 timer circuits, power electronic projects, simple circuit projects, " Date 2014/06/21