Wall wash BRO the square trim rounds out the quadra family to provide wall wash capability. Careful lamp positioning above the glass spread lens optimizes uniformity. The quadra wall wash has a strategically placed reflector and lens that optimizes uniform vertical illumination. It is ideal for wall washing or grazing applications. The bridgelux module produces a light consistency within 3 SDCM. Ideal spacing 30 inch on center and 24 inch away from wall. Die cast aluminium fixture. Powder coated and plated trim ring finishes. Trim clips designed for 5/8 inch ceiling thickness.