The WAC Lighting 3" 800 Series Housing is a low voltage miniature New Construction Downlight Housing with an integral electronic transformer. It is designed for low profile applications. It is a 20 gauge steel small-sized housing that is compact enough to fit in 2"x6" joist installations, allowing it to be used in "shallow" applications. This housing is designed to be used with the low voltage WAC Lighting 3" Trims.