SIGNATURE CORDLESS LIGHT FILTERING Cellular Shades – SOFT LIGHT, STYLE, AND ENERGY EFFICIENCY Bring comfort and clean style into your home with Signature Cordless Light Filtering Cellular Shades from Select Blinds. These cordless light filtering cellular shades softly diffuse natural light while helping reduce glare, protect interiors from UV rays, and improve insulation with a 5/8" honeycomb design.