Abstract: A color filter assembly having a color filter wheel revolvably mounted within a hole on a slide being reciprocated in a track, for the filtration of the light of a stage lighting through at least one lens thereof. In one embodiment of the invention, the color filter wheel has a single lens, which has a plurality of refracting edges for refracting light in different directions. In another embodiment of the invention, the color filter wheel has a plurality of lens mounts meshed with one another to hold a respective color filter lens and turned by a motor drive to respectively filtrate a specific color from the light of the stage lighting.

Abstract: Disclosed is a mobile stage including a forestage with concealed footlights, a roof connected to the forestage by a telescopic frame assembly, a sky drop mounted on the telescopic frame assembly and disposed between the roof and the forestage, a visual display terminal mounted on the forestage at the front, stage ighting fixtures mounted on the roof and the sky drop, and a distributing box mounted on the forestage at the back for power supply control.