Anyone have experience installing wall lights on LP Smartlap siding, beveled wood siding, or cement board siding? I have sided my new home with LP Smartlap and am wondering now how to install the lights over the siding without cutting in 4" holes for round electrical boxes. I would like to use the low profile "pancake" round electrical box mounted directly to the siding. However, with the lap, there is a slight pitch to the siding which I fear may make the light look noticeably out of plumb.