Further Detail VELUX Energy blinds allow you to improve on the energy efficiency of your home, yet maintain a beautiful appearance. VELUX combine the look of the classic pleated blinds with the excellent insulation power of an aluminium coating. The blind dims the light entering as well as keeping heat in during the winter. This blind is ideal for use in any room. All VELUX blinds are easy to install and come with the VELUX 3 year guarantee.