Lithonia Lighting 2X2 4000LM 40K LED Contractor Select BLC Troffer, 4000K, 36 Watts, 4000 Lumens, White - Amazon.com
Lithonia Lighting BLC 2X4 4000LM 40K ADSM White / 4000K Contractor Select 2ft x 4ft BLC LED Lay-in Round Lens 4000LM CCT - LightingDirect.com
Lithonia Lighting Contractor Select BLC 2 ft. x 4 ft. 128-Watt Integrated LED White 4000 Lumens Center Basket Troffer, 3500K BLC 2X4 4000LM 35K - The Home Depot
BLC Troffer - Center-Basket LED Troffer
Lithonia Lighting Contractor Select BLC 2 ft. x 4 ft. 128-Watt Integrated LED White 4000 Lumens Center Basket Troffer, 3500K BLC 2X4 4000LM 35K - The Home Depot