Motion sensor lantern adapter, screw-in heavy-duty gray metal shell Controls up to 75 watts of lighting Selectable light timer shuts off light after times of 1, 5, or 10 minutes after motion stops Automatic photocell deactivates unit in daylight to save energy Manual override turns light off or on with existing indoor wall switch, allows light to stay on continuously all night when needed Range can be adjusted from 15" up to 60"