Arlington 8171 Plastic Surface (Vertical) Mount Dutch Lap Siding Mounting Kit With Built-in Box 6-5/8 Inch Width X 6-5/8 Inch Height Brand

For smooth vertical mounting of light fixtures on siding. Kit includes mounting block with built-in electrical box, NM cable connector, and 4 screws. Paintable. UV rated plastic for long outdoor life. UL Listed electrical box, 4 round Box depth .05