Lumimate 1x4 Feet 36w Ultra Thin Edge-Lit 5000k White Daylight Drop Ceiling Dimmable LED Light Panel Fixture (ETL,DLC)(1-Pack) Aluminum Imported 12x48 Inch 36W 5000K 3600 Lumen LED panel Dimmable: 0/1 ~ 10V 50,000 hour life at L70 standards Certification: ETL, DLC, FCC