Screwless Face LED dimmer switch has a high quality finish, perfect finishing touch for any home. These dimmer switches allow you to create the perfect lighting mood in your home, and is suitable for commercial or domestic installations. These 1 way dimmer switches are easy to fit and has a low profile design with fixing screws giving an elegant finish to any setting. This dimmer switch contains the market leading trailing edge dimming technology, Trailing Edge: Trailing edge LED dimmers are designed to fade the voltage to zero rather than switch it abruptly off, by applying a resistance to create a ramp. This increases the amount of heat dissipated, since the resistive period generates heat. Manufacturers have designed their LEDs to be compatible with the majority of common Trailing Edge household dimmers Wattage 400W, 200-250v CE and RoHS standards and BS EN60669-2. MegaSocket has come with a Big Range of Switches in Black Nickel and they are very stylish, sleek, flatplate model. Looks very elegant in the house boards.