Asymmetric recessed direct lighting for vertical surfaces 4 to 1 luminance ratio and high illuminance levels Clean ceiling appearance - no hardware hanging below the ceiling Perfect for retail, classroom, and other spaces with wall displays Highly effective for vertical surface illumination, Recessed Wall/Wash provides a very even and strong wash of light with minimum energy consumption. Wide distribution and lighting of wall surfaces within several inches of the floor and ceiling makes Recessed Wall/Wash perfect for stores, schools, offices, and galleries with wall displays.