ETI LED Retrofit Kit, Specifications: 48 W Wattage Rating, 7200 Lumens Lumen Output, 120 to 277 V Voltage Rating, Daylight Light Color, 5000 K Color Temperature, 80 CRI Color Rendering Index (CRI), G13 Bi-Pin Lamp Base, 50000 hr Average Life, Dimensions: 47 in L x 4-1/8 in W x 2-1/2 in H