Lithonia Lighting 4-ft x 2-ft Adjustable Lumens Switchable White LED Panel Light in the LED Panel Lights department at Lowes.com
LITHONIA LIGHTING, 52 W Max. Fixture Watt, 3500K/4000K/5000K, LED Flat Panel - 54XM24|CPANL 2X4 ALO6 SWW7 M2 - Grainger
Lithonia Lighting CPX 2X4 ALO8 SWW7 M2 White Contractor Select CPX 24" x 48" Switchable Lumen and Color Temperature Flat Panel LED Ceiling Fixture - LightingDirect.com