Cree Lighting® ZR24™ LED Troffer | 2' x 4' | ZR™ Series | 6150 Lumens | 3000K | White
ETL Listed 4Pack 2x2 Led Flat Panel Light, 3CCT 3000K/4000K/5000K 0-10V Dimmable CRI90, 8000LM LED Light Drop Ceiling Fixture, Ceiling Panels LED Troffer LED Lay for Office Shop - Amazon.com
EnvisionLED LED-CBT-2X4-50W-40K-HL LED 2x4 Center Basket Troffer | BuyRite Electric
4 Pack 2x4 FT LED Flat Panel Light 50W 3000K-3500k-4000K-5000K, Recessed Back-Lit Drop Ceiling Light, 24x48 inch LED Drop Ceiling Lights 0-10v Dimmable, 100-277V 5500LM - Amazon.com