CSIS Set-In-Stone Wall Light Mounting Module By Cast Lighting (Min Quantity 3)The Cast Lighting CSIS is a CAST Set in Stone Mounting Module Description The Set in Stonea Wall Light Mounting Module can be used under capstones, between block, or embedded in solid walls. Each of these applications requires enough space in building materials to accommodate the module. This module should be used with the CEWL5CB and CEWL5LED1. a California Residents: Prop 65 regulations Product Files Click for Product Information Click for