This recessed housing is a UL listed product with reliably high value, which means this can have ultra-high quality and safety assurance in operation. It comes with a durable aluminum construction that ensures a more durable and long-lasting service life. Recessed housing has a built-in thermal switch to eliminate the potential safety hazards caused by overheating. It will automatically cut the power off and power will recover once the temperature cools down to a safe level. Airtight design + IC housing. The light can have IC housing and airtight design, which can avoid heated airflow diffusion from affecting your air conditioning and heating performance. It can be installed directly on the ceiling with or without insulating materials; applicable for most ceiling type. Wide application and easy installation. Comes with TP24 connector for direct connect with LED downlight fixtures. The recessed housing has 4-wire push-in connector in the junction box, easy and firm to install into ceilings. A 6.5" hole is required for the installation of this 6" remodel can.