An assembly for providing illumination to a selected incident area includes a support; a first illumination device coupled to the support, the first illumination device including a first light emitting device and a first lens positioned for focusing light emitted by said first light emitting device; a second illumination device coupled to the support, the second illumination device including a second light emitting device and a second lens positioned for focusing light emitted by said second light emitting device; the first and second lenses projecting defocused images of the respective first and second light emitting devices to the selected incident area.