In accordance with one or more embodiments of the present disclosure, a
multi-color curved multi-light generating apparatus comprises a first
input component adapted to receive a first input light beam, a second
input component adapted to receive a second input light beam, a third
input component adapted to receive a third input light beam, and an
output component adapted to provide an output light beam. The input
components and the output component are joined together to combine the
input light beams and form the output light beam. In various
implementations, each of the input components and the output component
comprise a hollow tube with a polygonal cross-section, such as a
hexagonal cross-section.