Conventional
light emitting diode designs combined with
blue light emitting diodes tend to lack in decorativeness and warmness. The present invention aims at providing a
white light emitting
diode for emitting
white light with warmness at a higher luminance, and an intermediate color
light emitting diode satisfying
light emission in diversified color tones at a higher luminance. The solving means resides in adoption of a fluorescent material which is configured to emit yellowish red or
red light and which comprises a CaAlSiN3
crystal phase including, dissolved therein in a
solid state, one kind or two or more kinds of element(s) selected from Mn, Ce, Pr, Nd, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu, in a manner that the fluorescent material is mixed with another fluorescent material configured to emit green, yellowish green, or yellow light, and that the mixedly obtained
phosphor is combined with a
semiconductor light emitting element configured to emit bluish purple or
blue light, to thereby fabricate a
white light emitting
diode for emitting white light with warmness at a high efficiency.