The KLUS Regulor ZWK aluminum extrusion has a specially designed adjustable mounting base to create a variety of possible light outputs. With use of the Satin S type focus lens this channel can decrease the beam angle of your LED strips to 10°, 30°, 60°, or 90° simply by changing the orientation of the base. A variety of other indoor and outdoor cover options can be used as well. With outdoor covers and proper sealing techniques and IP67 waterproof level can be achieved for use in outdoor environments.