Dimmable T8 Led: 4ft 18w

Dimmable T8 Led: 4ft/48 inch 18w 6000k brightest, 5000k daylight, 4000k white,  Integrated Single Tube Lighting Fixtures, Hardwired / Direct wire 120V 2-side  powered, Linkable up to 170w, Frosted lens, a set of power linkable connectors/ installation fixtures, Lifetime: up to 50000 hrs, ETL of Canada certified