Luminaire emitting light of different colours

A luminaire comprising

• an array of LEDs comprising at least one LED selected from the group consisting of blue LED, green LED, red LED, yellow LED, amber LED, cyan LED, and white LED,
• a reflecting tube having an entrance aperture, an exit aperture, a reflective circumferential wall extending between said apertures, and an optic axis extending between said apertures centrally of said wall, said array of LEDs being arranged in said entrance aperture, said circumferential wall being arranged to reflect and mix light from said array of LEDs,
• at least one light source arranged circumferentially around, outside of and separate from said reflecting tube, wherein the at least one light source comprises at least one LED selected from the group consisting of deep blue LEDs, royal blue LEDs, deep red LEDs and UV LEDs, and
• at least one optical component arranged to transmit light emitted from the at least one light source into light emitted from the array of LEDs.