An illuminated knob assembly includes a base. The base includes an annular
track on an upper base surface of the base. A PC board is disposed in the
track. The PC board includes a plurality of light sources disposed on an
upper board surface of the board. A light transmitting plate is
positioned over the PC board so as to transmit light therethrough from
the light sources. A bezel is fitted over the light transmitting plate
and includes gradated openings corresponding to different conditions of
operation. The openings permit light to pass therethrough from the light
transmitting plate and a knob is disposed adjacent the bezel. The knob
includes a light pointer configured to receive and transmit light from
the light transmitting plate.