Perlglow 4FT T5 Bypass Ballast LED Tube Light Bulbs, High-Output, Retrofit LED Flourescent Tube Replacement F54, 24W=54W, 3500 Lumens, CRI 82+, One or Two Side Power, Frosted Cover, Warm White 3000k
8 Pack of 4Ft 28W T5 LED Tube w Sun 6500K and Over 2.0 PPF/180 Lumen/W, Perfect Replace T5 54W Directly Work w Previous Ballast to get EZ SystemUpgrading and 50% EnergySaving