Our exterior siding light mounting blocks are  made of durable polyurethane and can be painted or stained to match any desired color. 

This light block LB8040-U has a 4" Inside Diameter and Outside dimensions are: 6 3/4'' W x 6 3/4'' H.

The LB-8040-U fits 1/2" siding, primed for quick and easy installation for any new or replacement exterior lighting project.

Weight: 2 Lbs