For smooth vertical mounting of light fixtures on all siding types rely on Arlington's Side Mounting Kit. This kit includes mounting block with built-in electrical box, NM cable connector, and 4 screws.
UV rated plastic for long outdoor life
Fast and easy to install... after siding is up
Size: 6.9in x 10.2in
Mounts light fixtures on 1/2" siding types, including T-111, HardiePlank Lap Siding, and flat surfaces
Siding Type: 1/2" (double) Lap
Siding Length: 4"
Made in the USA