This recessed housing is the ideal option for different types of new constructions in both residential and commercial buildings. The ETL listed recessed housing possesses ultra-high quality and operation safety assurance. Its high product quality, approved safety standards by authorities and durable construction make it the ideal choice for many contractors, electricians, and industry professionals. Airtight design + IC housing. The light’s IC rated housing and airtight design prevents heated airflow diffusion from affecting the air conditioning and heating of your home and can come into direct contact with thermal insulation. Wide application and easy installation. This product is a 4" new construction housing, making it compatible with max 12W LED downlights. The recessed housing has 4-wire push-in connectors in the junction box, making it easy to firmly install in your ceiling. This product comes with a 2-year warranty for your rights and benefits as a customer, satisfaction guaranteed.