Lithonia Lighting® Volumetric Troffer, Rectangular Traditional, Series: 2VTL4, 120 to 277 VAC, LED-Static Lamp, 60000 hr Average Life, White Light, 4000 K Color, 80 CRI, EldoLED Dims to 1% Driver Ballast, Acrylic Prismatic Glass Lens, 4800 Lumens, Ceiling Mount, Steel Housing, 48 in L x 24 in W x 4-3/8 in H