SnapTight Products' exterior light mounting blocks are impervious to the elements. They are made of durable, weather-resistant material from expanded polystyrene foam coated in polyurea and stucco for durability and then painted. Making these a decorative and lightweight exterior accessory for residential or commercial buildings.
Also available to purchase online with Lowes.com
https://www.lowes.com/pd/SnapTight-Products/5013851295
LIGHT MOUNTING BLOCK
SKU: 300LBC
$82.96Price
Color
1LB 8.9OZ
16.75” H x 10.375” L x 1.75” D
(16-3/4” H x 10-3/8” L x 1-3/4” D)