Nexus products are premium quality - guaranteed for 30 years. Nexus Polished Chrome 2 Gang Dimmer Switch is 2 way, meaning 2 switches in different locations can operate a single lighting circuit. The dimmer is push operated, so simply turning the light on or off can be done with ease. The dimmer is leading edge, with minimum level dimming adjustment to cater for LED and CFL dimmable lamps. The switch features a stylish, slim flush construction, with elegant soft round corners for a contemporary look.