The Westgate Mfg T8-8FT-40W-40K-F is a 40W 8-foot LED T8 tube lamp with a frosted glass finish for diffused light output in direct-wire double-ended fluorescent retrofit installations. Producing 4,800 lumens at 4000K with a 120 beam angle on 90140VAC, it suits commercial and industrial strip and shop fixtures. UL listed with a 50,000-hour rated life, CRI >80, and a 5-year warranty.