I forgot to note that solid state relays can be big enough to drive 50 amps or more or 5 1000 watters. Remember that larger < 20 amps require a heat sink. A larger metal box with tem grease works great.
Just did some regular house work with x-10 but the hid lights and florsent light cause the x-10 to go on or off. NFG if you depend on them for the growing of the happy weed.
Grow for piece and be happy , Peace is just a way for a hippy to get layed. Ass for grass , be happy