Sleek and contemporary, screwless faceplate, double light switch (2 gang) with an integrated gasket that protects the metal edge from water ingress. This is a high quality British General manufactured dimmer switch in compliance with BS EN 60669-2-1. Rated between 60 - 400 Watts. Captive screws are inherent for easier installation (60mm centres screw position). This product requires a minimum mounting box depth of 25mm. Consult a qualified electrician if unsure.