The series features unique dua level control,allowing users to select from a diverse range of independently controllable direct and indirect light distributions, creating light both visually pleasing and comfortablle.It fit multiple ceiling types,includes suspended, recessed, wall,ssurface Available in lengths of 2', 3', 4', 6',8', and continuous runs. Perfect for commercial open offices, private offices, conference rooms,corridors,educational facilities, and more.