The WL4 Wall Bracket & Surface Mount LED Luminaire by Lithonia Lighting combines digital LED lighting and control technologies with high-performance design to offer the most advanced wall-mount luminaire for general ambient lighting applications. The high-efficacy light engine delivers long life and excellent color, ensuring a superior quality lighting installation. The occupancy sensor allows the luminaire to power off or dim to 10% to 50% output when space is unoccupied. Features: WL complements the Lithonia Lighting® RT series volumetric products to offer coordinated styles for a multitude of lighting applications; An integrated occupancy sensor adds to the energy savings; 0-10 Volt dimming driver, dims to 1 percent; CSA certified, DLC Standard and suitable for damp location; Standard in 120-227 volts and appropriate for universal wall or ceiling mount design; Light engine delivers long life and excellent color, ensuring a superior quality lighting that is highly efficient and sustainable (L90/60000); Combines LED lighting with high-performance optical design to offer the most advanced wall-mount luminaire for general ambient lighting applications from Lithonia Lighting®; Battery options can be ordered seperately and include: EL7L, EL14L and E10WLCP; 5-year limited warranty; 50-15/16in X 3-7/8in. X 4-3/4in (with sensor); The W Series LED luminaires feature integral occupancy sensors to manage lighting in low-traffic or low-occupancy areas such as corridors, stairwells and restrooms; The luminaires dim to preset levels and ramp up to full output as occupants ascend and descend stairs or enter a seldom-used space, significantly reducing energy consumption when it is not in use - Applications: Education; Offices & Banks; Retail - Standards: CSADLC Standard