Whether renovating a current living space or simply looking to save electricity, this 4-Pack Maxxima Warm White Recessed Lighting Kit comes with everything you need. An LED retrofit is a conversion of an existing (CFL, Fluorescent) fixture to LED lighting. This LED fixture can be retrofit into 4" recessed cans. Provides 850 Lumens of light output, which is the equivalent of a 75-watt incandescent bulb. Uses an easy E26 screw connector so installation is quick and easy without the help of a professional. The waterproof feature makes this ideal to use in bathrooms. Lights are dimmable, with a neutral white LED 4000K color temperature. 13 watts energy consumption, 120 volts AC, fits standard 4" cans. UL approve. Energy Star listed. Wiring and foam gasket included. Lights have an assembled diameter of 5.4". There are 4 lights per color box measuring 15.75"5.3"x6".