Available in 2' x 4', 2' x 2' and 1' x 4', Multiple lumen packages up to 18,000 in 2x4 and 9,000 in 2x2, Up to 140LPW for maximum energy savings versus fluorescent troffers, Correlated Color Temperatures 3000K, 3500K, 4000K and 5000K at 80 CRI, Standard 0-10V continuous dimming driver, VividTune CCT tuning options from 3000K–5000K or 2700K-6500K, Lumen maintenance TM21 Rated up to L89 at 60,000 hours, DLC and DLC Premium qualified, Five-year warranty