A modular headliner includes a central lamp component with an upper and lower lamp components. The upper and lower lamp components snap together on each side of the headliner. This allows the lamp to be mounted into the vehicle with the lamp already assembled. The upper lamp component is provided with...http://www.google.ca/patents/US6092916?utm_source=gb-gplus-sharePatent US6092916 - Modular headliner with self-aligning lamp