“The switch was easy to install. The setup instructions are straight foward. One caveat is that the additional zv900 is a must with CFL/LED bulbs, otherwise flashing will occur.”
“The switch is a bit flimsy for the price, not sure it will last.
In fact I can't use it without an adapter because I'm using a low-energy bulb - which most people will be doing now - so maybe make this standard? It's in the small print but I only found out once I got it.”