ARCL-44 is Day-O-Lite’s premier line of curved, extruded product for direct or direct/indirect lighting in suspended applications. Specify by radius and length to create one-of-a-kind patterns. Combine with PRFL-44 to build unique linear installations featuring both curved and straight sections. ARCL-44 is finely proportioned at 4″ x 4 1/2″ for versatility and creativity in modern applications.