Lithonia Lighting Contractor Select GT 2 ft. x 4 ft. Integrated LED 4000 Lumens 4000K 120V Commercial Grade Recessed Troffer 2GTL4 A12 120 LP840 - The Home Depot
WYZM 4-Pack 4-ft x 2-ft Adjustable-Lumen Daylight LED Panel Light in the LED Panel Lights department at Lowes.com
eSenlite 2x4 LED Flat Panel Light, Backlit 50W 6500 Lumen CCT Color 3000K-5000K Dimmable 2.4G Wireless Control Drop T-Bar Ceiling Surface Hanging Residential Commercial Industrial UL DLC, 8 Pack - Amazon.com
LED Flat Panel Ceiling Light 2X4 - 3500K Neutral White - Dimmable - With Extra Surface Mount Kit
Metalux 2 ft. x 4 ft. White Integrated LED Flat Panel Troffer Light Fixture at 4700 Lumens, 4000K Cool White RT24FP - The Home Depot
4ft x 2ft LED Troffer Light Fixture for Grid Ceilings - Ecolocity LED
4' x 2' LED Flat Panel Light, 75W Edge-Lit Lights Fixture for Offices Classrooms | eBay
Thomas Lighting Fluor FWN217EB Flush Mount Light - Walmart.com