![Ply Gem 8.5-in x 7.5-in White/Woodgrain Vinyl Electrical Mounting Block in the Mounting Blocks department at Lowes.com Ply Gem 8.5-in x 7.5-in White/Woodgrain Vinyl Electrical Mounting Block in the Mounting Blocks department at Lowes.com](http://mobileimages.lowes.com/productimages/f0f5c815-3f6b-451b-b8b3-43d5e4d2c948/50330191.jpg)
Ply Gem 8.5-in x 7.5-in White/Woodgrain Vinyl Electrical Mounting Block in the Mounting Blocks department at Lowes.com
![Ply Gem 8.54-in x 7.52-in Teak Vinyl Universal Mounting Block in the Mounting Blocks department at Lowes.com Ply Gem 8.54-in x 7.52-in Teak Vinyl Universal Mounting Block in the Mounting Blocks department at Lowes.com](https://mobileimages.lowes.com/productimages/86b916f8-930f-4fdd-9ff1-819feef0c7a4/04480478.jpg?size=xl)
Ply Gem 8.54-in x 7.52-in Teak Vinyl Universal Mounting Block in the Mounting Blocks department at Lowes.com
![lighting - Which electrical box to use for old-work outdoor light fixture and vinyl siding mounting block? - Home Improvement Stack Exchange lighting - Which electrical box to use for old-work outdoor light fixture and vinyl siding mounting block? - Home Improvement Stack Exchange](https://i.stack.imgur.com/8OtMU.png)
lighting - Which electrical box to use for old-work outdoor light fixture and vinyl siding mounting block? - Home Improvement Stack Exchange
![Arlington Industries FBA_8151-1 Arlington 8151-1 Lamp Mounting Kit with Built-in Box for 5/8 Inch Vertical Siding Lap, White Arlington Industries FBA_8151-1 Arlington 8151-1 Lamp Mounting Kit with Built-in Box for 5/8 Inch Vertical Siding Lap, White](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/51aZ2I2JwLL.jpg)
Arlington Industries FBA_8151-1 Arlington 8151-1 Lamp Mounting Kit with Built-in Box for 5/8 Inch Vertical Siding Lap, White
![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 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](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/81AE9jEEhGL.jpg)