1.UL/cUL WD-PDL-2x2-40W Led Troffer Size:603x603x75 Power:40W Votage input:AC120~277V AC Power factor:0.97 CRI:80 Available CCT:3000K~5000K Built in 0~10V dimmable LED Driver Delivers 80-95 Lumens Per Watt Avariable in 2x2'models Designed to easily to instill in T-grid drop ceiling syetems LED Driver and Light Engine Accessible from the below the ceiling Uniform light distribution across the entire face of the luminaire