A white light-emitting device has a semiconductor light-emitting chip, configured to emit light and at least one (Ba1-xMx)Al2O4 phosphor to absorb the light emitted from the semiconductor light-emitting chip to emit a white light, where M is consisted of at least one of Eu, Bi, Mn, Ce, Tb, Gd, La, Mg and Sr, 1x0.

 
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