Multi-function hall stage profile spotlight design generally refers to a variety of scenarios that can meet the usual meetings, discussion reports, press releases, lectures, multimedia teaching and training, and entertainment movie playback. It is similar to the stage lighting design, but there are some differences. The multi-function hall pays more attention to the brightness, and then the stage pays more attention to the performance effect. So that this project used 20units 300w warm white ellipsoidal spotlight as a surface light.