Good lighting is super important. It helps more than just what you see it can completely change your mood. By choosing the right lighting for any given situation or time of day you help prevent eye strain and energy highs and lows. The Commercial Electric Selectable Color Temperature Recessed Lights with DuoBright technology has it all. Choose between 2700 Kelvin 3000 Kelvin 3500 Kelvin 4000 Kelvin 5000 Kelvin or the DuoBright function at the time of installation to create perfect lighting for each area of your home. 2700 or 3000 Kelvin is perfect for relaxing 3500 or 4000 Kelvin is the ideal choice for everyday affairs and 5000 Kelvin is great for task lighting in a basement hallway or work area. The DuoBright option utilizes patented technology that lets you change color temperature as you dim the light. Using a traditional dimmer switch (sold separately) transition from a bright-white morning light to a relaxing sunset glow and everything in-between. Perfect for every room these lights have a ro