A system comprising: a blue laser light source; a plurality of optical fibers; a light distribution system configured to receive blue laser light from the blue laser light source and distribute the blue laser light to the plurality of optical fibers; a plurality of colour conversion systems, each configured to: receive the blue laser light from at least one of the plurality of optical fibers; and convert the blue laser light to at least one other colour of light different from the blue laser light, each of the plurality of colour conversion systems comprising: an input configured to receive and/or mate with output ends of a respective of the plurality of optical fibers, and receive the blue laser light from the blue laser light source; a beam splitter configured to receive the blue laser light from the input and split the blue laser light onto three light paths, a first light path including a first colour change medium configured to convert the blue laser light to red light, a second light path including a second colour change medium configured to convert the blue laser light to green light, and a third light path configured to one of: convey the blue laser light there through without changing colour; decohere the blue laser light; and convert the blue laser light to blue light of a wavelength different from that of the blue laser light; and, a light combining optical component in communication with each of the three light paths, the light combining optical component configured to combine the red light, the green light one or more of the blue laser light, decohered blue laser light and the blue light to produce white light; and, a plurality of projectors configured to receive the white light, from the plurality of colour conversion systems, for use in projecting images each of the plurality of colour conversion systems in a one-to-one relationship with the plurality of projectors, such that a given colour conversion system is dedicated to providing the white light to a given projector. a blue laser light source; a plurality of optical fibers; a light distribution system configured to receive blue laser light from the blue laser light source and distribute the blue laser light to the plurality of optical fibers; a plurality of colour conversion systems, each configured to: receive the blue laser light from at least one of the plurality of optical fibers; and convert the blue laser light to at least one other colour of light different from the blue laser light, each of the plurality of colour conversion systems comprising: an input configured to receive and/or mate with output ends of a respective of the plurality of optical fibers, and receive the blue laser light from the blue laser light source; a beam splitter configured to receive the blue laser light from the input and split the blue laser light onto three light paths, a first light path including a first colour change medium configured to convert the blue laser light to red light, a second light path including a second colour change medium configured to convert the blue laser light to green light, and a third light path configured to one of: convey the blue laser light there through without changing colour; decohere the blue laser light; and convert the blue laser light to blue light of a wavelength different from that of the blue laser light; and, a light combining optical component in communication with each of the three light paths, the light combining optical component configured to combine the red light, the green light one or more of the blue laser light, decohered blue laser light and the blue light to produce white light; and, a plurality of projectors configured to receive the white light, from the plurality of colour conversion systems, for use in projecting images each of the plurality of colour conversion systems in a one-to-one relationship with the plurality of projectors, such that a given colour conversion system is dedicated to providing the white light to a given projector.