Create an atmousphere with the Lightwave RF Chrome 1 Gang Wireless On/ Off Dimmer Battery powered 1 gang dimmer that wirelessly controls Lightwave RF devices & lamps These 1 gang dimmer switches can be installed on any flat surface Battery operated & not connected to your mains wiring so can be placed anywhere you wish Can be controlled by PC or smartphone when used with the WIFI link controller 3V CR2032 lithium battery included No wiring required 433.9 Mhz Surface mounted Download Lightwaver RF APP from your APP store