The Halo Night Light canless downlight comes in 4 in. and 6 in. apertures and features 2-modes - downlight mode for general area illumination and night light mode for a gentle glow illuminating the acrylic trim. Simply toggle your light switch to change modes. Choose your color temperature directly on the fixture for the downlight mode. With the flick of a switch, you can choose between 5 color temperatures ranging from warm (2700K) to daylight (5000K) or choose the warm dimming option to mimic candlelight for mood setting in any space. This canless direct mount downlight does not require a housing for installation. The slim design fits in 2 in. x 4 in. construction or ultra-shallow plenum spaces. The Halo Night Light is the perfect solution in a multitude of residential applications including children's rooms, bathrooms, hallways, or any space you may need a night light.