> they also need a neutral wire. Generally this is true. That said, there are some Z-Wave switchable outlet adapters or LED bulbs that are on the market that c

> they also need a neutral wire. Generally this is true. That said, there are some Z-Wave switchable outlet adapters or LED bulbs that are on the market that can be used in an existing fixture without changes to the physical wiring, if needed. There was only only place in my house where this ended up being needed (a 3-way switch that left no free AC neutral).