Best Seller | Velux Vss C06 2004Cs00 21 X 45-3/4 Laminated Lowe3 Solar Powered Venting Deck Mount VELUX VSS solar powered “Fresh Air� Skylights can be opened to create a chimney effect that draws air upward to improve air circulation and air quality within your home. Bringing natural light into a home through a skylight decreases the need for... more | | $1,926.70 FREE shipping go to store |