HPM Excel 3 Gang Switch with cover plate. Made with durable material, and granted by a classic design that suits all kind of interior. Award-winning, Excel was the first range of switches and power points to feature interchangeable cover plates. Available in a wide choice of sizes, colours and finishes, the snap-on cover plates can be quickly and safely changed that save precious time. They also make painting extremely easy because you can take the cover plate off and paint right up to the edges.