| 摘要 |
A light emitting device is provided to emit a white light having various luminous intensity and color temperature by forming plural light emitting portions in one package. A first light emitting portion(200) emits a white light having a color temperature of 5700 K or more. A second light emitting portion(300) capable of changing the color temperature of the white light emitted from the first light emitting portion. The first and second light emitting portions are independently driven. A controller controls a voltage applied to one of the first and second light emitting portions according to time.
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