A lighting device comprising: - a plurality of light sources configured to provide light source light; - a luminescent element comprising an elongated luminescent body having a radiation input face for receipt of the light source light, the luminescent element comprising a first luminescent material for conversion of at least part of the light source light into luminescent material light; - a light guide element, configured downstream of the first luminescent material, and configured to light guide at least part of the first luminescent material light, wherein the light guide element does not comprise a luminescent material; - a second luminescent material, configured downstream of the first luminescent material, at a first distance thereof, and configured downstream of the light guide element, the second luminescent material further configured to convert one or more of (i) at least part of the light source light and (ii) part of the first luminescent material light into second luminescent material light having a spectral power distribution differing from a spectral power distribution of the first luminescent material light; - a light transmissive optical element configured downstream of the light guide element, configured to receive at least part of the first luminescent material light of the light guide element and to receive at least part of the second luminescent material light, and configured to transmit the received first luminescent material light and the received second luminescent material light, and configured to beam shape at least part of the received first luminescent material light, and to provide lighting device light comprising one or more of the first luminescent material light and the second luminescent material light, - wherein the radiation input face is configured parallel to a body axis of elongation of the elongated luminescent body, and wherein the light sources are configured to provide light source light only to the elongated luminescent body. - a plurality of light sources configured to provide light source light; - a luminescent element comprising an elongated luminescent body having a radiation input face for receipt of the light source light, the luminescent element comprising a first luminescent material for conversion of at least part of the light source light into luminescent material light; - a light guide element, configured downstream of the first luminescent material, and configured to light guide at least part of the first luminescent material light, wherein the light guide element does not comprise a luminescent material; - a second luminescent material, configured downstream of the first luminescent material, at a first distance thereof, and configured downstream of the light guide element, the second luminescent material further configured to convert one or more of (i) at least part of the light source light and (ii) part of the first luminescent material light into second luminescent material light having a spectral power distribution differing from a spectral power distribution of the first luminescent material light; - a light transmissive optical element configured downstream of the light guide element, configured to receive at least part of the first luminescent material light of the light guide element and to receive at least part of the second luminescent material light, and configured to transmit the received first luminescent material light and the received second luminescent material light, and configured to beam shape at least part of the received first luminescent material light, and to provide lighting device light comprising one or more of the first luminescent material light and the second luminescent material light, - wherein the radiation input face is configured parallel to a body axis of elongation of the elongated luminescent body, and wherein the light sources are configured to provide light source light only to the elongated luminescent body.