The Westgate Mfg T12-EZX-MCT-GS-4FT-16W-F is an X-GEN Type A+B 4 ft. T12 LED retrofit lamp suited for direct ballast-compatible or ballast-bypass installations in commercial and institutional fluorescent fixtures. Operating at 16W and delivering 2,000 lumens, it features 4-way CCT selectability (3000K/4000K/5000K/6500K) and a shatter-resistant glass frosted film construction. UL listed with a 5-year warranty, manufactured in Vietnam.