A light emitting diode-device comprising: a substrate, a first light emitting portion comprising a first light emitting diode chip and a first phosphor, the first light emitting diode chip is adapted to emit blue or UV light, the first phosphor is adapted to convert the blue or UV light into a longer wavelength light, the first light emitting portion is adapted to emit white light with a first color temperature by combination of light emitted from the first light emitting diode chip and the wavelength-converted light by the first phosphor; and a second light emitting portion comprising a second light emitting diode chip and a second phosphor, the second light emitting diode chip is adapted to emit blue or UV light, the second phosphor is adapted to convert the blue or UV light into a longer wavelength light, the second light emitting portion is adapted to emit white light with a second color temperature by combination of light emitted from the second light emitting diode chip and the wavelength-converted light by the second phosphor, wherein the first color temperature is higher than the second color temperature, wherein the first light emitting diode chip and the second light emitting diode chip are mounted on the substrate, and the first phosphor and the second phosphor are disposed on the first and second light emitting diode chips, respectively, a controller for controlling voltage applied to at least one of the first light emitting portion and the second light emitting portion, wherein the first and second light emitting portions are driven independently, characterized in that the first color temperature is 6000K or more, the second color temperature is 3000K or less, wherein the controller comprises timer and voltage controller circuit, and is adapted to control the voltage input from the outside with respect to time through the timer and voltage controller circuit, and is further adapted to apply the voltage to at least any one of the first light emitting portion and the second light emitting portion. a substrate, a first light emitting portion comprising a first light emitting diode chip and a first phosphor, the first light emitting diode chip is adapted to emit blue or UV light, the first phosphor is adapted to convert the blue or UV light into a longer wavelength light, the first light emitting portion is adapted to emit white light with a first color temperature by combination of light emitted from the first light emitting diode chip and the wavelength-converted light by the first phosphor; and a second light emitting portion comprising a second light emitting diode chip and a second phosphor, the second light emitting diode chip is adapted to emit blue or UV light, the second phosphor is adapted to convert the blue or UV light into a longer wavelength light, the second light emitting portion is adapted to emit white light with a second color temperature by combination of light emitted from the second light emitting diode chip and the wavelength-converted light by the second phosphor, wherein the first color temperature is higher than the second color temperature, wherein the first light emitting diode chip and the second light emitting diode chip are mounted on the substrate, and the first phosphor and the second phosphor are disposed on the first and second light emitting diode chips, respectively, a controller for controlling voltage applied to at least one of the first light emitting portion and the second light emitting portion, wherein the first and second light emitting portions are driven independently, characterized in that the first color temperature is 6000K or more, the second color temperature is 3000K or less, wherein the controller comprises timer and voltage controller circuit, and is adapted to control the voltage input from the outside with respect to time through the timer and voltage controller circuit, and is further adapted to apply the voltage to at least any one of the first light emitting portion and the second light emitting portion.