The AOne™ Inline Dimmer fits between your lighting switch and first dimmable fixture and offers cost-effective control both individually or within a space. This trailing edge dimmer can control 320W of LED load and 320W of resistive load. The dimmer fits through a 50mm cutout, requires a 10mm ceiling void and should be used with TRIAC dimmable products only. The dimmer can be controlled wirelessly via a smartphone or tablet from anywhere in the world (AOne Hub required), using the ZigBee Home Automation protocol. (HA 1.2) This product is compatible with Google Home when used with an AOne Hub.