With sunset dimming capability, this Trenz LED recessed light provides warming temperature colour from 2000 K to 3000 K as the light dims. Designed for energy savings, the 9-Watt LED bulb, equivalent of 40 Watts, provides 550 lumens to brighten up your space. It can be used with a dimmer switch, and it is easy to install without the need for recessed housing. The 4-inch recessed downlight is approved for direct contact with insulation for versatile placement. The white finish ensures the LED light complements the look of any room. It is Enery Star certified and backed by a lifetime warranty.