MaxLite - 6 Inch Recessed Retrofit, 120V, 60Hz, Dimmable down to 10%, 4000K. Constructed with a high-efficacy LED array and dimmable driver, the 4-inch and 6-inch Downlight Retrofit features an optical diffuser that produces high lumen transmission and even illumination. The fixtures are suitable for wet locations. These four-inch downlight retrofit are the economical solution for consumers looking to reduce energy costs. These retrofits are offered in a variety of CRI options and lumen packages appropriate for residential applications.