The Gravity 4-inch Downlight featuring Tunable White LED technology gives you the ability to control color temperature and intensity and provides brilliant illumination with high and more vibrant color rendering across the tuning range. Tunable white can be set at any color temperature between 1800K and 6500K and is capable of delivering up to 1900 lumens. An innovative collar design adjusts to ceiling thicknesses ranging from 1/2" to 2 1/4" offering the ultimate flexibility in the field. The luminaire comes in round or square specification grade trims in 5 distinct finishes and a choice of beam spreads.