For years, I have been using X10 for lighting controls all over the house. For some reason, I have always had trouble getting a reliable X10 signal to the switch that controls the overhead can lights in my home theater. I have tried multiple switches from PCS, Leviton and X10 and all have the same problem of either intermittent response or no response at all. I have started investigation some other options and the products from Lutron seem promising. I am looking at both the Radio RA and Spacer products. Here is a link to their site...
Lutron Lighting Products for Home Theater