A light source module, comprising: at least one first light-emitting element, wherein the at least one first light-emitting element emits blue light with a peak wavelength in a range of 435 nm to 465 nm, and a half-width, i.e. FWHM or Full Width at Half Maximum, of an emission spectrum of the at least one first light-emitting element is in a range of 15 nm to 35 nm; at least one first additional light-emitting body, wherein the at least one first additional light-emitting body is configured to receive a portion of the light emitted by the at least one first light-emitting element and convert the portion of the light into green light with a peak wavelength of 510 nm to 560 nm to emit, and a half-width of an emission spectrum of the at least one first additional light-emitting body is in a range of 80 nm to 130 nm; at least one second additional light-emitting body, wherein the at least one second additional light-emitting body is configured to receive a portion of the light emitted by the at least one first light-emitting element and convert the portion of the light into red light with a peak wavelength of 600 nm to 660 nm to emit, and a half-width of an emission spectrum of the at least one second additional light-emitting body is in a range of 70 nm to 105 nm; light emitted by the light source module is obtained by mixing the light emitted by the at least one first light-emitting body, the light emitted by the at least one first additional light-emitting body, and the light emitted by the at least one second additional light-emitting body, and color of the light emitted by the light source module satisfies following conditions in a CIE1931 color coordinate system: an abscissa X ranges from 0.309 to 0.349, and an ordinate Y ranges from 0.320 to 0.360, wherein the at least one first additional light-emitting body is a green phosphor and wherein the at least one second additional light-emitting body is a nitride red phosphor, characterised in that a weight ratio of the at least one second additional light-emitting body to the at least one first additional light-emitting body ranges from 7.0% to 19.0%. at least one first light-emitting element, wherein the at least one first light-emitting element emits blue light with a peak wavelength in a range of 435 nm to 465 nm, and a half-width, i.e. FWHM or Full Width at Half Maximum, of an emission spectrum of the at least one first light-emitting element is in a range of 15 nm to 35 nm; at least one first additional light-emitting body, wherein the at least one first additional light-emitting body is configured to receive a portion of the light emitted by the at least one first light-emitting element and convert the portion of the light into green light with a peak wavelength of 510 nm to 560 nm to emit, and a half-width of an emission spectrum of the at least one first additional light-emitting body is in a range of 80 nm to 130 nm; at least one second additional light-emitting body, wherein the at least one second additional light-emitting body is configured to receive a portion of the light emitted by the at least one first light-emitting element and convert the portion of the light into red light with a peak wavelength of 600 nm to 660 nm to emit, and a half-width of an emission spectrum of the at least one second additional light-emitting body is in a range of 70 nm to 105 nm; light emitted by the light source module is obtained by mixing the light emitted by the at least one first light-emitting body, the light emitted by the at least one first additional light-emitting body, and the light emitted by the at least one second additional light-emitting body, and color of the light emitted by the light source module satisfies following conditions in a CIE1931 color coordinate system: an abscissa X ranges from 0.309 to 0.349, and an ordinate Y ranges from 0.320 to 0.360, wherein the at least one first additional light-emitting body is a green phosphor and wherein the at least one second additional light-emitting body is a nitride red phosphor, an abscissa X ranges from 0.309 to 0.349, and an ordinate Y ranges from 0.320 to 0.360, wherein the at least one first additional light-emitting body is a green phosphor and wherein the at least one second additional light-emitting body is a nitride red phosphor,