6-Inch New Construction E26 Recessed Shallow Can Light IC & Airtight Flat Ceiling This 6-Inch E26 IC and airtight rated new construction housing is designed for shallow installs on a flat ceiling where the housing will be in direct contact with insulation. Suitable for installation in dry and damp locations. UL / CUL certified. 5.5 in x 7.5 in. Recesso Lighting By Dolan Designs 6-Inch New Construction E26 Recessed Shallow Can Light Ic & Airtight Flat Ceiling - Aluminum Fixture.