A first device comprising: a first light source that comprises at least one organic light emitting device, wherein the first light source emits near white light having a correlated color temperature that is less than 6504 K; and: a plurality of pixels, wherein each pixel in the device is divided only into four sub-pixels, such that the device uses an RGBW layout: a first sub-pixel comprising a first color filter in optical communication with the first light source, wherein the first color filter is adapted to pass light from the first light source, wherein the light passed by the first color filter has a peak wavelength in the visible spectrum between 400 and 500 nm; a second sub-pixel comprising a second color filter in optical communication with the first light source, wherein the second color filter is adapted to pass light from the first light source, wherein the light passed by the second color filter has a peak wavelength in the visible spectrum between 500 and 580 nm; a third sub-pixel comprising a third color filter in optical communication with the first light source, wherein the third color filter is adapted to pass light from the first light source, wherein the light passed by the third color filter has a peak wavelength in the visible spectrum between 580 and 700 nm; and a fourth sub-pixel that emits near white light with correlated color temperature that is less than 6504 K; wherein the first light source comprises three organic emitting materials, a first organic emitting material, a second organic emitting material, and a third organic emitting material; wherein the first organic emitting material emits blue light that has a first point on the CIE 1931 XYZ color space chromaticity diagram within a first area defined by CIE x =0.100 to 0.200, CIE y = 0.050 to 0.300; wherein the second organic emitting material emits green light that has a second point on the CIE 1931 XYZ color space chromaticity diagram within a second area defined by CIE x = 0.200 to 0.400, CIE y = 0.600 to 0.750; wherein the third organic emitting material emits red light that has a third point on the CIE 1931 XYZ color space chromaticity diagram within a third area defined by CIE x = 0.600 to 0.720, CIE y = 0.280 to 0.400; such that a fourth area is defined by a line that is drawn between the first point and the second point, the second point and the third point, and the third point and the first point that includes a desired white area defined on the CIE 1931 XYZ color space chromaticity diagram to be within CIE x = 0.315 to 0.350, CIE y = 0.330 to 0.360; and wherein a concentration of the first, second, and third organic emitting materials is such that the light produced by the first light source is at a fourth point on the CIE 1931 XYZ color space chromaticity diagram that is within the desired white area. a first sub-pixel comprising a first color filter in optical communication with the first light source, wherein the first color filter is adapted to pass light from the first light source, wherein the light passed by the first color filter has a peak wavelength in the visible spectrum between 400 and 500 nm; a second sub-pixel comprising a second color filter in optical communication with the first light source, wherein the second color filter is adapted to pass light from the first light source, wherein the light passed by the second color filter has a peak wavelength in the visible spectrum between 500 and 580 nm; a third sub-pixel comprising a third color filter in optical communication with the first light source, wherein the third color filter is adapted to pass light from the first light source, wherein the light passed by the third color filter has a peak wavelength in the visible spectrum between 580 and 700 nm; and a fourth sub-pixel that emits near white light with correlated color temperature that is less than 6504 K; wherein the first light source comprises three organic emitting materials, a first organic emitting material, a second organic emitting material, and a third organic emitting material; wherein the first organic emitting material emits blue light that has a first point on the CIE 1931 XYZ color space chromaticity diagram within a first area defined by CIE x =0.100 to 0.200, CIE y = 0.050 to 0.300; wherein the second organic emitting material emits green light that has a second point on the CIE 1931 XYZ color space chromaticity diagram within a second area defined by CIE x = 0.200 to 0.400, CIE y = 0.600 to 0.750; wherein the third organic emitting material emits red light that has a third point on the CIE 1931 XYZ color space chromaticity diagram within a third area defined by CIE x = 0.600 to 0.720, CIE y = 0.280 to 0.400; such that a fourth area is defined by a line that is drawn between the first point and the second point, the second point and the third point, and the third point and the first point that includes a desired white area defined on the CIE 1931 XYZ color space chromaticity diagram to be within CIE x = 0.315 to 0.350, CIE y = 0.330 to 0.360; and wherein a concentration of the first, second, and third organic emitting materials is such that the light produced by the first light source is at a fourth point on the CIE 1931 XYZ color space chromaticity diagram that is within the desired white area.