- CMA311 is a 1 gang Aperture Plate, suitable for two modules. It has a white finish and is part of the Mode range from Click. It has an aesthetically pleasing design and is ideal for use in modern surroundings, such as housing and hotels. Click Scolmore is a well known and trusted name when it comes to wiring accessories and lighting products. Their range of reliable and high quality products are popular with installers and end users alike, thanks to the competitive prices.