The Westgate Mfg T5-47IN-16W-40K is a 47-inch T5 LED retrofit lamp with internal driver suited for fluorescent-to-LED conversions in commercial, industrial, and institutional settings. Drawing 16W and delivering 1,840 lumens at 4000K, it operates across 120277V for versatile installation without an external driver. UL listed and DLC qualified with a frosted lens, CRI >80, and a 50,000-hour rated life.