The selectable color temperature LED track lighting fixture can be easily customized to suit your different needs. The watts cylinder LED fixture features 3 color modes, you can choose from 3000K warm white, 4000K cool white, and 5000K daylight white. The color temperatures are adjustable with the switch. The switch is located on the bottom of the fixture, the selectable feature allows you to set the color temperature from 3000K to 5000K. With one light fixture you can get 3 different color temperatures. It's flexible and energy-saving, great for rooms that multitask. Highly recommended for gallery, merchandise display lighting, showcases lighting, jewelry store display lighting, workstation, office, home office, and home.