An illumination device includes a light source, such as one or more light
emitting diodes in an array, that produces light having a first
wavelength range. A separated wavelength converting element is mounted to
receive the light emitted by the light source. The wavelength converting
element is physically separated from the light source along the beam
path. The wavelength converting element converts the light having a first
wavelength range into light having a second wavelength range. In one
embodiment, a color separation element is directly coupled to the
wavelength converting element. The color separation element is also
physically separated from the light source. In another embodiment, the
wavelength converting element is held by a heat sink by the sides.