Indirect lighting signage is a type of signage that creates an indirect lighting effect by reflecting light onto the sign surface, rather than giving light directly to the sign surface.
One of the advantages of this sign type is that the sign surface is not directly affected by the light source, providing uniform illumination. The reflected light helps to reduce shadows on the sign , creating a smoother appearance. In addition, indirect lighting signs can be energy efficient, because the light sources used are usually LEDs.