The MW RSD818W Ultra-Slim downlights bring you a modern and unique lighting solution. Canless Ultra-Slim design reduce the required of clearance for the installation. Also, they are good for indoor/outdoor locations and don’t require can housing for the installation anymore. Allows you to install them in where a recessed can won’t fit, simplified installation in drywall or suspended ceilings eliminates recessed cans saving time and money. With 5 CCT (2700K, 3000K, 3500K, 4000K, 5000K) selectable feature, this downlight satisfies most application needs in shopping center, business building, hotel, airport, hospital and residential.The RSD818W downlight is Energy Star® and ETL certified. Also, it can be used to comply with Title-24 and JA8 high efficacy light source requirements. With 90+ CRI, it provides perfect light performance, showing the true colors of objects and surroundings.