D21S is a product line of Legrand switches and sockets. It is designed to be both stylish and practical, with functions and lines that fit in with modern decor, while also providing reliable and safe power. The components are made from quality materials and feature clean lines, smooth edges, and discreet fastenings. They are available in a variety of finishes, including polished chrome and brushed aluminum. The range includes traditional switches, dimmer switches, and other products such as shower heads, light fixtures, and motion detectors. The products are available in standard formats and configurations as well as custom specifications.