For odor control in an area where air movement is poor, the Big D LIGHT-ACTIVATED FAN DISPENSER can be used to disperse fragrance thorough the air. It is designed to hold wick bottle deodorants, gel deodorants, or other air fresheners. The dispenser has a micro processor switch that can be set to OFF, ON or AUTO, and it is light-activated, so it turns itself off when there is no light in the room, allowing more efficient use of batteries and odor control products. The LED indicator informs you the unit is operating. Constructed of sturdy ABS plastic, it has a sealed motor for long life. The LIGHT-ACTIVATED FAN DISPENSER operates on two alkaline batteries, which will last up to 180 days. The dispenser covers 4000 cu. ft. of space. Place dispenser to control odors in industrial and institutional areas such as restrooms, schools, hospitality, food service and property management.