In accordance with an embodiment, a light mixing and homogenizing apparatus includes a tubular member and a dividing member. The tubular member has a reflective interior surface and a polygonal cross section. The tubular member has a first end configured to receive a plurality of incoming light beams and a second end configured to output mixed and homogenized light from the plurality of incoming light beams. The dividing member has a reflective surface and is located within the tubular member first end. The dividing member is configured to separate the plurality of incoming light beams from each other prior to mixing.