| 摘要 |
A light column assembly including a hollow tube, a first endcap, a first optical lighting film, a second optical lighting film, and a t least one light source is provided. The hollow tube includes a rear wall having an inn er surface, a front wall extending opposite the rear wall, a first end, and a second end . The tube front wall also has an inner surface. The first endcap is coupled to the tub e first end and includes a reflective inner surface. The first optical lighting film overlies the tube rear wall. The second optical lighting film overlies the tube front wall. Th e light source is coupled to the tube second end and positioned to direct a light be am having a predetermined beam spread angle toward the first endcap such that the light source light is substantially evenly emitted from the tube through the tube front wall. |
