5. Any recessed "Can Lighting" must be thermally fused so the insulation and vapor barrier can be wrapped around "Can Lighting". 6. All lighting must be a minimum of 16" at "Can Light" cover from wall for single deep racking. And a minimum of 28" at "Can Light" cover for double deep racking. (See figure 2 below) (Figure 2)     Find out more about our worldwide factory direct installations.     Click to continue with installation guidelines. 1    2    3    4    5    6    7    8