Light source with disinfection function

A light generating system configured to generate system light, wherein the light generating system comprises a first light generating device;

• wherein:
• the first light generating device comprises a first light source and a first luminescent converter;
• the first light source comprises a solid state light source, wherein the first light source is configured to generate first light source light having a first light source centroid wavelength selected from the range of 380-420 nm;
• the first luminescent converter is configured to convert part of the first light source light into first converter light having a first converter centroid wavelength selected from the green-yellow wavelength range;
• the first light generating device is configured to generate first device light having a spectral power distribution in the wavelength range of 380-780 nm with at least 60% of the spectral power provided by the first light source light and at maximum 40% of the spectral power provided by the first converter light;
• wherein the first luminescent converter comprises a first matrix material and a first luminescent material, wherein the first luminescent material has a first weight percentage CW1 relative to the total weight of the first luminescent converter;
• wherein the light generating system further comprises a second light generating device, wherein the second light generating device comprises a second light source and a second luminescent converter;
• wherein the second light source comprises a solid state light source, wherein the second light source is configured to generate second light source light;
• wherein the second luminescent converter is configured to convert at least part of the second light source light into second converter light;
• and wherein the second light generating device is configured to generate second device light having a spectral power distribution in the wavelength range of 380-780 nm with at least 60% of the spectral power provided by the second converter light and at maximum 40% of the spectral power provided by the second light source light;
• wherein the second luminescent converter comprises a second matrix material and a second luminescent material, wherein the second luminescent material has a second weight percentage CW2 relative to the total weight of the second luminescent converter;
• and
• wherein CW1/CW2≤0.5.