This 2x4 LED troffer features a 15W emergency backup battery for reliable illumination during outages. Offering multiple wattage options—24W (3,040 lumens), 29W (3,674 lumens), 32W (4,054 lumens), and 39W (4,941 lumens)—it delivers high efficiency at 126.7 lumens per watt. The fixture supports selectable color temperatures (3500K, 4000K, and 5000K) to suit various environments. Its frosted diffuser ensures even light distribution with a 110-degree beam angle, while 0-10V dimming and wide voltage compatibility (AC120-277V) provide flexible control and installation options.