Lutron MSCL-OP153M-WH Maestro Occupancy / Vacancy Sensor with CL Dimmer SensorLutron Maestro occupancy sensor C L dimmers are lighting controls with passive infrared sensors that automatically control the lights in an area. These sensors detect heat from occupants moving within an area to determine when the space is occupied. The Maestro occupancy sensor C L dimmer combines a Maestro C L dimmer with an occupancy or vacancy sensor. FEATURES: Controls CFL, LED, incandescent, and halogen load types Passive infrared motion