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.