Big D 757 Light-Activated Aerosol Dispenser, White, Covers Space of 6000 cu ft - Automatic air freshener ideal for restrooms, offices, schools, restaurants, hotels, stores Deodorizes a 6000 cu. ft. space Can be programmed to turn off when there is no light in the room Can be set to spray every 5, 15 or 30 minutes Use in restrooms, schools, hospitality, food service and property management White