[Object] To provide an illumination device that can efficiently obtain a desired spectral characteristic with a simple configuration. [Means for Settlement] The illumination device is provided with a light emitting part 11a that has at least: an LED element 15a having a blue wavelength range; and a blue-green phosphor 15b that has a peak wavelength in the range of 480 to 520 nm and a half bandwidth of 20 to 50 nm.
