Ply Gem 8.5-in x 7.5-in White/Woodgrain Vinyl Electrical Mounting Block in the Mounting Blocks department at Lowes.com
Steel Wall Penetrations for Mounting Light Fixtures - Hansen Buildings
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
SnapTight Products Stucco Exterior Light Box Mounting Cover 10.125-in x 15.125-in Divine White/ Stucco Eps Foam Light Mounting Block in the Mounting Blocks department at Lowes.com
Arlington Industries Flat Surface Mounting Kit with Built-in Box (single Pack) 8161-1 - The Home Depot
Builders Edge 8.125-in x 12-in Almond 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, 4 inch Siding, Black, 2 Pack: Amazon.com: Tools &
Vinyl Siding Lights: How to Mount Lights Using a Vinyl Mounting Block (DIY)
Exterior Wall Mount Lighting - Outdoor | Cooper Lighting Solutions