Philips T5 High Output 3-CCT Selectable White Type A LED tubes allow you to easily switch to your preferred shade of light by choosing from 3 color temperatures ranging from Bright White (3000K), Cool White (4000K) and Daylight (5000k) prior to installing the bulb. One tube makes it simple to always have the right shade of white for the job or application. This 46 in. LED tube looks like fluorescent, and offers a range of color temperatures to fit almost any home and workspace.