Illuminated aircraft passenger cabin gasper , comprising: an air outlet for outputting a flow of air into an aircraft passenger cabin ; at least one air guide , which is movably arranged within the air outlet for adjusting the flow of air, characterised in that each air guide comprises: at least one longitudinal air guide element extending in a longitudinal direction and a plurality of transverse air guide elements mounted to the at least one longitudinal air guide element ; wherein the plurality of transverse air guide elements are mounted to the at least one longitudinal air guide element in a configuration which allows the plurality of transverse air guide elements to pivot with respect to the at least one longitudinal air guide element ; and wherein the plurality of transverse air guide elements are pivotably connected to a common link , extending in the longitudinal direction; wherein the illuminated aircraft passenger cabin gasper further comprises: at least one light source , arranged adjacent to the at least one longitudinal air guide element for coupling light into the longitudinal air guide element ; and wherein the at least one longitudinal air guide element has a light output surface for coupling light out of the at least one longitudinal air guide element into the aircraft passenger cabin , so that the at least one longitudinal air guide element acts as a light guide for the light emitted by the at least one light source . an air outlet for outputting a flow of air into an aircraft passenger cabin ; at least one air guide , which is movably arranged within the air outlet for adjusting the flow of air, characterised in that each air guide comprises: at least one longitudinal air guide element extending in a longitudinal direction and a plurality of transverse air guide elements mounted to the at least one longitudinal air guide element ; wherein the plurality of transverse air guide elements are mounted to the at least one longitudinal air guide element in a configuration which allows the plurality of transverse air guide elements to pivot with respect to the at least one longitudinal air guide element ; and wherein the plurality of transverse air guide elements are pivotably connected to a common link , extending in the longitudinal direction; at least one longitudinal air guide element extending in a longitudinal direction and a plurality of transverse air guide elements mounted to the at least one longitudinal air guide element ; wherein the plurality of transverse air guide elements are mounted to the at least one longitudinal air guide element in a configuration which allows the plurality of transverse air guide elements to pivot with respect to the at least one longitudinal air guide element ; and wherein the plurality of transverse air guide elements are pivotably connected to a common link , extending in the longitudinal direction; wherein the illuminated aircraft passenger cabin gasper further comprises: at least one light source , arranged adjacent to the at least one longitudinal air guide element for coupling light into the longitudinal air guide element ; and wherein the at least one longitudinal air guide element has a light output surface for coupling light out of the at least one longitudinal air guide element into the aircraft passenger cabin , so that the at least one longitudinal air guide element acts as a light guide for the light emitted by the at least one light source . at least one light source , arranged adjacent to the at least one longitudinal air guide element for coupling light into the longitudinal air guide element ; and wherein the at least one longitudinal air guide element has a light output surface for coupling light out of the at least one longitudinal air guide element into the aircraft passenger cabin , so that the at least one longitudinal air guide element acts as a light guide for the light emitted by the at least one light source . <EOS>