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 Globe Electric Selectable Color Temperature Wet Rated Recessed Lights with DuoBright technology have it all. Choose between 2700K, 3000K, 3500K, 4000K, 5000K or the DuoBright function at the time of installation to create perfect lighting for each area of your home. 2700/3000 Kelvin is perfect for relaxing, 3500/4000 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.