The invention provides a lighting device configured to generate lighting device light, wherein the lighting device light includes an emission band in the visible part of the spectrum which represents at least 80% of the total power (W) of the lighting device light in the visible part of the spectrum, wherein the emission band has a full width half maximum of at maximum 60 nm, and wherein the emission band has a peak maximum (MM3), wherein said emission band includes luminescent material light, wherein the lighting device includes (i) a solid state-based light source, configured to generate light source light having a peak maximum (MX2), and (ii) a luminescent material, configured to convert at least part of the light source light into said luminescent material light, wherein the solid state-based light source is configured to provide said light source light with 0