The MW M4CDLA15W downlight fixture is an all-in-one solution for your commercial recessed applications. The color temperature can be switched from 3000K soft white, 4000K cool white to 5000K daylight and the lumen can be adjusted to 3 different levels. Also, the Canless Ultra-Slim design reduce the required of clearance for the installation.The M4CDLA15W downlight is Energy Star® and UL certified. It satisfies mostapplication needs in shopping center, business building, hotel, airport, hospital and other commercial buildings.