PRFL-44 is Day-O-Lite’s premier line of extruded linear product for recessed grid (G) recessed plaster (F/TRL), suspended, wall and surface mount applications. PRFL-44 is proportioned at 4″ x 4 1/2″ for versatility and creativity in modern applications. Simple architectural lines make it an ideal luminaire for open spaces and energy efficient applications where long duration operation is required.