Arlington 8141DBL Siding Mounting Kits with Built-in Box, White, for 1/2 inch Lap Double Siding, 1-Pack none Made in US Siding Type: 1/2" lap double Mounts light fixtures on all siding types, including T-111, HardiePlank Lap Siding, and flat surfaces Textured, paintable surface Built-in electrical box design ensures UL listed installation - fast and easy to install after siding is up Includes NM cable connector and 4 screws