Compatible with most 5 and 6 in. recessed cans, these energy-efficient, dimmable downlights feature unique color temperature changing technology and refresh your home with a clean look. The color temperature ranges from warm white (2700K) to daylight (5000K), which you can test before installation. During installation, you can choose between three options of soft white (3000K), neutral white (3500K) and bright white (4000K) to fit your preference. These ENERGY STAR-rated bulbs last up 50,000 hours and are estimated to cost $1.44 each year. Using only 9 watts of energy, these shatter-proof lights produce brightness equivalent to a 65-Watt incandescent lightbulb.