The Panasonic FV-0510VSL1 WhisperValue DC Ventilation Fan with Light is a square-shaped electric fan designed for ceiling mounting. It operates at a voltage of 120V and features a single speed control. Made of aluminum, galvanized steel, and steel, this white fan with a 4-inch diameter is ideal for use in bathrooms and bedrooms. The added feature of a light makes it convenient for any room needing ventilation improvement. With the trusted brand of Panasonic and its high-quality materials, this fan ensures efficient and reliable performance.