Alcoa Home Exteriors UL Electrical Mounting Block - Vinyl Siding Materials - Amazon.com
Arlington Industries 8131-1 8131 Wall Plate, 1/4-inch or 5/16-inch Siding & Shingles, White - Electrical Boxes - Amazon.com
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