About This Window Treatment Our Essential Light Filtering Roller Shades will keep your space light and bright while effortlessly minimizing incoming glare. Convenient cordless operation makes it easy to adjust your shade to balance light control and privacy. Lighter color fabrics will provide less light control compared to darker fabrics. Customize your shade with a sleek cassette valance for the perfect finishing touch. You’ll get an elegant way to diffuse natural sunlight and protect from harmful UV rays without dramatically darkening your room.