10 Pack - T8 LED Tube Light 4ft 48",18W,6500K (Daylight), 1800 Lumens, Works Without a Ballast / Fluorescent Replacement Light Lamp, Clear Cover,CE,ETL,DLC , 2 end Connection 4ft 18w LED tube Clear Cover 6500K day light bright white DLC Approved Lamp Life 50,000 Hrs Save 60% of energy cost