"If they're behind a diffuser-- yep-- modeling the diffuser as a light source will get you most of the way there. The type of lighting that a lot of folks are using, though, is these exposed 3M lighting strips. They resemble…"
"It works pretty well for this-- where the surfaces are diffuse. Peter's got a more reflective surface which probably would show reflections of the individual light sources in the roll. It's an interesting problem (and an actual…"