Fallon Shallow Downlight Can Series NumberILDLFCCL / ILDRFCCLSize4In or 6IN This product is UL fire rated and can be protected for 2 hours with a double wall fixture incorporates a non-combustible fiber insulation to prevent flames, toxic gases, and ignition gases from passing through. Suitable for Condominiums, Apartment Buildings, Multi-Family, Commercial and Residential applications.