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
2x2 LED Flat Panel Light, OmaiLighting 4-Pack 2x2 LED Panel Light Dimmable 4000K(Bright White), 0-10V 40W(140W Equivalent) - White Frame, 4147 Lumens, 100-277V - DLC-Qualified and Lighting Facts
Topaz F-L22/30/40K/D/BL 2x2 LED Flat Panel 30W 4000K — LightStoreUSA
Aphyni 2x2 LED Flat Panel Light - 50W 3000K/4000K/5000K Change Color by Dimmer 10%-100% Triac Dimming LED Drop Ceiling Lights 5500LM Commercial Fixture for Office ETL/DLC (4 Pack) - Amazon.com
Metalux 2 ft. x 2 ft. White Integrated LED Flat Panel Troffer Light Fixture at 4200 Lumens, 4000K, Dimmable RT22SP - The Home Depot