Siding Mounting Kit, Black Outdoor Light Mounting Block with Built-in Box, Siding Mounting Plate for 1/2 inch Lap Double and 4 inch Siding: Amazon.com: Tools & Home Improvement
HPM Surface Mounting Block White 37mm | Mitre 10
Amazon.com: UL Electrical Mounting Block : Industrial & Scientific
VEVOR NEMA Electrical Enclosure, 12 x 12 x 8'' NEMA 4X Outdoor Electrical Box, IP66 Waterproof & Dustproof Electrical Junction Box, with Mounting Plate - - Amazon.com
Builders Edge 8.125 in. x 12 in. #117 Bright White Jumbo Electrical Mounting Block Offset 130120005117 - The Home Depot
Arlington 8171-1 Siding Mounting Kit for Dutch Lap Surface - - Amazon.com
Light - Mounting Blocks - Siding Accessories - The Home Depot
Arlington 8141DBL Siding Mounting Kits with Built-in Box, White, for 1/2 inch Lap Double Siding, 1-Pack - Electrical Boxes - Amazon.com
light fixture - Will this mounting plate work when it's higher than the electrical box? - Home Improvement Stack Exchange
Builders Edge 8.125-in x 12-in Black Vinyl Electrical Mounting Block in the Mounting Blocks department at Lowes.com
Siding Mounting Kit, Siding Mounting Block, 8141DBL Outdoor Light Mounting Block with Built-in Electrical Box, Siding Mounting Plate for 1/2 inch Lap Double and 4 inch Siding, Black: Amazon.com: Tools & Home