Patterned luminance zones in a light exit window create a Cornsweet illusion that cuts discomfort glare without larger luminaires or extra optics.
Facet angles in glass or polycarbonate create total internal reflection and diamond-like sparkle without the cost of diamond.
A shared light source, diffuser, and turning portion recreate sky and poured light while cutting size, wiring, and energy use.
An offset LED, tilted lens, and internal kicker reflector create uniform wall illumination while minimizing glare, dark bands, and visible trim.