The Westgate Mfg T8-EZX-PRO-4FT-12W-50K-F is a 12W 4-foot T8 LED lamp suited for commercial and institutional fluorescent fixture retrofits on 120277V. Universal Pro Type A+B compatibility supports both ballast-driven and direct-wire installations, delivering 1,560 lumens at 5000K with 010V dimming and a frosted lens for reduced glare. UL listed with a 50,000-hour rated life and aluminum housing; rated for dry locations.