This 12 inch T5 lamp is sometimes used in undercabinet lights. It has a warm white color temperature, will deliver 400 lumens of light, and has a rated life of 5,000 hours. * Length: 12 inches * Light Output: 410 lumens * Color Temperature: 3,000 degrees Kelvin * Color Rendering: 52 CRI * Lamp Designation: F8T5/WW * Origin: China