The W Series luminaires feature integrated controls to maximize energy savings in low-traffic or low-occupancy areas such as corridors, stairwells and restrooms.   Acuity Brands, Inc. (NYSE: AYI) announced the introduction of the Lithonia Lighting® W Series luminaires that feature integral occupancy sensors to manage lighting usage in low-traffic or low-occupancy areas such as corridors, stairwells and restrooms. The luminaires automatically turn on or off as occupants ascend and descend stairs, walk corridors or enter a seldom used space, significantly reducing...